31696236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 96864768

約数和(自身を除く): 65168532

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 47, 52, 66, 78, 94, 99, 117, 131, 132, 141, 143, 156, 188, 198, 234, 262, 282, 286, 393, 396, 423, 429, 468, 517, 524, 564, 572, 611, 786, 846, 858, 1034, 1179, 1222, 1287, 1441, 1551, 1572, 1692, 1703, 1716, 1833, 2068, 2358, 2444, 2574, 2882, 3102, 3406, 3666, 4323, 4653, 4716, 5109, 5148, 5499, 5764, 6157, 6204, 6721, 6812, 7332, 8646, 9306, 10218, 10998, 12314, 12969, 13442, 15327, 17292, 18471, 18612, 18733, 20163, 20436, 21996, 24628, 25938, 26884, 30654, 36942, 37466, 40326, 51876, 55413, 56199, 60489, 61308, 67727, 73884, 74932, 80041, 80652, 110826, 112398, 120978, 135454, 160082, 168597, 203181, 221652, 224796, 240123, 241956, 270908, 320164, 337194, 406362, 480246, 609543, 674388, 720369, 812724, 880451, 960492, 1219086, 1440738, 1760902, 2438172, 2641353, 2881476, 3521804, 5282706, 7924059, 10565412, 15848118, 31696236]

約数ペア:

[(1, 31696236), (2, 15848118), (3, 10565412), (4, 7924059), (6, 5282706), (9, 3521804), (11, 2881476), (12, 2641353), (13, 2438172), (18, 1760902), (22, 1440738), (26, 1219086), (33, 960492), (36, 880451), (39, 812724), (44, 720369), (47, 674388), (52, 609543), (66, 480246), (78, 406362), (94, 337194), (99, 320164), (117, 270908), (131, 241956), (132, 240123), (141, 224796), (143, 221652), (156, 203181), (188, 168597), (198, 160082), (234, 135454), (262, 120978), (282, 112398), (286, 110826), (393, 80652), (396, 80041), (423, 74932), (429, 73884), (468, 67727), (517, 61308), (524, 60489), (564, 56199), (572, 55413), (611, 51876), (786, 40326), (846, 37466), (858, 36942), (1034, 30654), (1179, 26884), (1222, 25938), (1287, 24628), (1441, 21996), (1551, 20436), (1572, 20163), (1692, 18733), (1703, 18612), (1716, 18471), (1833, 17292), (2068, 15327), (2358, 13442), (2444, 12969), (2574, 12314), (2882, 10998), (3102, 10218), (3406, 9306), (3666, 8646), (4323, 7332), (4653, 6812), (4716, 6721), (5109, 6204), (5148, 6157), (5499, 5764)]