31075044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 98380800

約数和(自身を除く): 67305756

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 169, 182, 199, 231, 273, 286, 308, 338, 364, 398, 429, 462, 507, 546, 572, 597, 676, 796, 858, 924, 1001, 1014, 1092, 1183, 1194, 1393, 1716, 1859, 2002, 2028, 2189, 2366, 2388, 2587, 2786, 3003, 3549, 3718, 4004, 4179, 4378, 4732, 5174, 5572, 5577, 6006, 6567, 7098, 7436, 7761, 8358, 8756, 10348, 11154, 12012, 13013, 13134, 14196, 15323, 15522, 16716, 18109, 22308, 26026, 26268, 28457, 30646, 31044, 33631, 36218, 39039, 45969, 52052, 54327, 56914, 61292, 67262, 72436, 78078, 85371, 91938, 100893, 108654, 113828, 134524, 156156, 170742, 183876, 199199, 201786, 217308, 235417, 341484, 369941, 398398, 403572, 470834, 597597, 706251, 739882, 796796, 941668, 1109823, 1195194, 1412502, 1479764, 2219646, 2390388, 2589587, 2825004, 4439292, 5179174, 7768761, 10358348, 15537522, 31075044]

約数ペア:

[(1, 31075044), (2, 15537522), (3, 10358348), (4, 7768761), (6, 5179174), (7, 4439292), (11, 2825004), (12, 2589587), (13, 2390388), (14, 2219646), (21, 1479764), (22, 1412502), (26, 1195194), (28, 1109823), (33, 941668), (39, 796796), (42, 739882), (44, 706251), (52, 597597), (66, 470834), (77, 403572), (78, 398398), (84, 369941), (91, 341484), (132, 235417), (143, 217308), (154, 201786), (156, 199199), (169, 183876), (182, 170742), (199, 156156), (231, 134524), (273, 113828), (286, 108654), (308, 100893), (338, 91938), (364, 85371), (398, 78078), (429, 72436), (462, 67262), (507, 61292), (546, 56914), (572, 54327), (597, 52052), (676, 45969), (796, 39039), (858, 36218), (924, 33631), (1001, 31044), (1014, 30646), (1092, 28457), (1183, 26268), (1194, 26026), (1393, 22308), (1716, 18109), (1859, 16716), (2002, 15522), (2028, 15323), (2189, 14196), (2366, 13134), (2388, 13013), (2587, 12012), (2786, 11154), (3003, 10348), (3549, 8756), (3718, 8358), (4004, 7761), (4179, 7436), (4378, 7098), (4732, 6567), (5174, 6006), (5572, 5577)]