31181442156

素因数分解:

$2^2\times 3^5\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{1051}}^1$

素因数の和:1434

約数の個数: 144

約数和(自身を含む): 82795160448

約数和(自身を除く): 51613718292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 233, 243, 262, 324, 393, 466, 486, 524, 699, 786, 932, 972, 1051, 1179, 1398, 1572, 2097, 2102, 2358, 2796, 3153, 3537, 4194, 4204, 4716, 6291, 6306, 7074, 8388, 9459, 10611, 12582, 12612, 14148, 18873, 18918, 21222, 25164, 28377, 30523, 31833, 37746, 37836, 42444, 56619, 56754, 61046, 63666, 75492, 85131, 91569, 113238, 113508, 122092, 127332, 137681, 170262, 183138, 226476, 244883, 255393, 274707, 275362, 340524, 366276, 413043, 489766, 510786, 549414, 550724, 734649, 824121, 826086, 979532, 1021572, 1098828, 1239129, 1469298, 1648242, 1652172, 2203947, 2472363, 2478258, 2938596, 3296484, 3717387, 4407894, 4944726, 4956516, 6611841, 7417089, 7434774, 8815788, 9889452, 11152161, 13223682, 14834178, 14869548, 19835523, 22304322, 26447364, 29668356, 32079673, 33456483, 39671046, 44608644, 59506569, 64159346, 66912966, 79342092, 96239019, 119013138, 128318692, 133825932, 192478038, 238026276, 288717057, 384956076, 577434114, 866151171, 1154868228, 1732302342, 2598453513, 3464604684, 5196907026, 7795360539, 10393814052, 15590721078, 31181442156]

約数ペア:

[(1, 31181442156), (2, 15590721078), (3, 10393814052), (4, 7795360539), (6, 5196907026), (9, 3464604684), (12, 2598453513), (18, 1732302342), (27, 1154868228), (36, 866151171), (54, 577434114), (81, 384956076), (108, 288717057), (131, 238026276), (162, 192478038), (233, 133825932), (243, 128318692), (262, 119013138), (324, 96239019), (393, 79342092), (466, 66912966), (486, 64159346), (524, 59506569), (699, 44608644), (786, 39671046), (932, 33456483), (972, 32079673), (1051, 29668356), (1179, 26447364), (1398, 22304322), (1572, 19835523), (2097, 14869548), (2102, 14834178), (2358, 13223682), (2796, 11152161), (3153, 9889452), (3537, 8815788), (4194, 7434774), (4204, 7417089), (4716, 6611841), (6291, 4956516), (6306, 4944726), (7074, 4407894), (8388, 3717387), (9459, 3296484), (10611, 2938596), (12582, 2478258), (12612, 2472363), (14148, 2203947), (18873, 1652172), (18918, 1648242), (21222, 1469298), (25164, 1239129), (28377, 1098828), (30523, 1021572), (31833, 979532), (37746, 826086), (37836, 824121), (42444, 734649), (56619, 550724), (56754, 549414), (61046, 510786), (63666, 489766), (75492, 413043), (85131, 366276), (91569, 340524), (113238, 275362), (113508, 274707), (122092, 255393), (127332, 244883), (137681, 226476), (170262, 183138)]