31931856

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1061}}^1$

素因数の和:1105

約数の個数: 120

約数和(自身を含む): 102716640

約数和(自身を除く): 70784784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 33, 36, 38, 44, 48, 57, 66, 72, 76, 88, 99, 114, 132, 144, 152, 171, 176, 198, 209, 228, 264, 304, 342, 396, 418, 456, 528, 627, 684, 792, 836, 912, 1061, 1254, 1368, 1584, 1672, 1881, 2122, 2508, 2736, 3183, 3344, 3762, 4244, 5016, 6366, 7524, 8488, 9549, 10032, 11671, 12732, 15048, 16976, 19098, 20159, 23342, 25464, 30096, 35013, 38196, 40318, 46684, 50928, 60477, 70026, 76392, 80636, 93368, 105039, 120954, 140052, 152784, 161272, 181431, 186736, 210078, 221749, 241908, 280104, 322544, 362862, 420156, 443498, 483816, 560208, 665247, 725724, 840312, 886996, 967632, 1330494, 1451448, 1680624, 1773992, 1995741, 2660988, 2902896, 3547984, 3991482, 5321976, 7982964, 10643952, 15965928, 31931856]

約数ペア:

[(1, 31931856), (2, 15965928), (3, 10643952), (4, 7982964), (6, 5321976), (8, 3991482), (9, 3547984), (11, 2902896), (12, 2660988), (16, 1995741), (18, 1773992), (19, 1680624), (22, 1451448), (24, 1330494), (33, 967632), (36, 886996), (38, 840312), (44, 725724), (48, 665247), (57, 560208), (66, 483816), (72, 443498), (76, 420156), (88, 362862), (99, 322544), (114, 280104), (132, 241908), (144, 221749), (152, 210078), (171, 186736), (176, 181431), (198, 161272), (209, 152784), (228, 140052), (264, 120954), (304, 105039), (342, 93368), (396, 80636), (418, 76392), (456, 70026), (528, 60477), (627, 50928), (684, 46684), (792, 40318), (836, 38196), (912, 35013), (1061, 30096), (1254, 25464), (1368, 23342), (1584, 20159), (1672, 19098), (1881, 16976), (2122, 15048), (2508, 12732), (2736, 11671), (3183, 10032), (3344, 9549), (3762, 8488), (4244, 7524), (5016, 6366)]