131287572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 374250240

約数和(自身を除く): 242962668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 67, 78, 79, 106, 117, 134, 156, 158, 159, 201, 212, 234, 237, 268, 316, 318, 402, 468, 474, 477, 603, 636, 689, 711, 804, 871, 948, 954, 1027, 1206, 1378, 1422, 1742, 1908, 2054, 2067, 2412, 2613, 2756, 2844, 3081, 3484, 3551, 4108, 4134, 4187, 5226, 5293, 6162, 6201, 7102, 7839, 8268, 8374, 9243, 10452, 10586, 10653, 12324, 12402, 12561, 14204, 15678, 15879, 16748, 18486, 21172, 21306, 24804, 25122, 31356, 31758, 31959, 36972, 37683, 42612, 46163, 47637, 50244, 54431, 63516, 63918, 68809, 75366, 92326, 95274, 108862, 127836, 137618, 138489, 150732, 163293, 184652, 190548, 206427, 217724, 275236, 276978, 280529, 326586, 412854, 415467, 489879, 553956, 561058, 619281, 653172, 825708, 830934, 841587, 979758, 1122116, 1238562, 1661868, 1683174, 1959516, 2477124, 2524761, 3366348, 3646877, 5049522, 7293754, 10099044, 10940631, 14587508, 21881262, 32821893, 43762524, 65643786, 131287572]

約数ペア:

[(1, 131287572), (2, 65643786), (3, 43762524), (4, 32821893), (6, 21881262), (9, 14587508), (12, 10940631), (13, 10099044), (18, 7293754), (26, 5049522), (36, 3646877), (39, 3366348), (52, 2524761), (53, 2477124), (67, 1959516), (78, 1683174), (79, 1661868), (106, 1238562), (117, 1122116), (134, 979758), (156, 841587), (158, 830934), (159, 825708), (201, 653172), (212, 619281), (234, 561058), (237, 553956), (268, 489879), (316, 415467), (318, 412854), (402, 326586), (468, 280529), (474, 276978), (477, 275236), (603, 217724), (636, 206427), (689, 190548), (711, 184652), (804, 163293), (871, 150732), (948, 138489), (954, 137618), (1027, 127836), (1206, 108862), (1378, 95274), (1422, 92326), (1742, 75366), (1908, 68809), (2054, 63918), (2067, 63516), (2412, 54431), (2613, 50244), (2756, 47637), (2844, 46163), (3081, 42612), (3484, 37683), (3551, 36972), (4108, 31959), (4134, 31758), (4187, 31356), (5226, 25122), (5293, 24804), (6162, 21306), (6201, 21172), (7102, 18486), (7839, 16748), (8268, 15879), (8374, 15678), (9243, 14204), (10452, 12561), (10586, 12402), (10653, 12324)]