31013928

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 100188000

約数和(自身を除く): 69174072

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 81, 88, 99, 108, 114, 132, 152, 162, 171, 198, 209, 216, 228, 229, 264, 297, 324, 342, 396, 418, 456, 458, 513, 594, 627, 648, 684, 687, 792, 836, 891, 916, 1026, 1188, 1254, 1368, 1374, 1539, 1672, 1782, 1832, 1881, 2052, 2061, 2376, 2508, 2519, 2748, 3078, 3564, 3762, 4104, 4122, 4351, 5016, 5038, 5496, 5643, 6156, 6183, 7128, 7524, 7557, 8244, 8702, 10076, 11286, 12312, 12366, 13053, 15048, 15114, 16488, 16929, 17404, 18549, 20152, 22572, 22671, 24732, 26106, 30228, 33858, 34808, 37098, 39159, 45144, 45342, 47861, 49464, 52212, 60456, 67716, 68013, 74196, 78318, 90684, 95722, 104424, 117477, 135432, 136026, 143583, 148392, 156636, 181368, 191444, 204039, 234954, 272052, 287166, 313272, 352431, 382888, 408078, 430749, 469908, 544104, 574332, 704862, 816156, 861498, 939816, 1148664, 1292247, 1409724, 1632312, 1722996, 2584494, 2819448, 3445992, 3876741, 5168988, 7753482, 10337976, 15506964, 31013928]

約数ペア:

[(1, 31013928), (2, 15506964), (3, 10337976), (4, 7753482), (6, 5168988), (8, 3876741), (9, 3445992), (11, 2819448), (12, 2584494), (18, 1722996), (19, 1632312), (22, 1409724), (24, 1292247), (27, 1148664), (33, 939816), (36, 861498), (38, 816156), (44, 704862), (54, 574332), (57, 544104), (66, 469908), (72, 430749), (76, 408078), (81, 382888), (88, 352431), (99, 313272), (108, 287166), (114, 272052), (132, 234954), (152, 204039), (162, 191444), (171, 181368), (198, 156636), (209, 148392), (216, 143583), (228, 136026), (229, 135432), (264, 117477), (297, 104424), (324, 95722), (342, 90684), (396, 78318), (418, 74196), (456, 68013), (458, 67716), (513, 60456), (594, 52212), (627, 49464), (648, 47861), (684, 45342), (687, 45144), (792, 39159), (836, 37098), (891, 34808), (916, 33858), (1026, 30228), (1188, 26106), (1254, 24732), (1368, 22671), (1374, 22572), (1539, 20152), (1672, 18549), (1782, 17404), (1832, 16929), (1881, 16488), (2052, 15114), (2061, 15048), (2376, 13053), (2508, 12366), (2519, 12312), (2748, 11286), (3078, 10076), (3564, 8702), (3762, 8244), (4104, 7557), (4122, 7524), (4351, 7128), (5016, 6183), (5038, 6156), (5496, 5643)]