25473708

素因数分解:

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

素因数の和:168

約数の個数: 108

約数和(自身を含む): 71940960

約数和(自身を除く): 46467252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 79, 106, 117, 156, 158, 159, 169, 212, 234, 237, 316, 318, 338, 468, 474, 477, 507, 636, 676, 689, 711, 948, 954, 1014, 1027, 1378, 1422, 1521, 1908, 2028, 2054, 2067, 2756, 2844, 3042, 3081, 4108, 4134, 4187, 6084, 6162, 6201, 8268, 8374, 8957, 9243, 12324, 12402, 12561, 13351, 16748, 17914, 18486, 24804, 25122, 26702, 26871, 35828, 36972, 37683, 40053, 50244, 53404, 53742, 54431, 75366, 80106, 80613, 107484, 108862, 120159, 150732, 160212, 161226, 163293, 217724, 240318, 322452, 326586, 480636, 489879, 653172, 707603, 979758, 1415206, 1959516, 2122809, 2830412, 4245618, 6368427, 8491236, 12736854, 25473708]

約数ペア:

[(1, 25473708), (2, 12736854), (3, 8491236), (4, 6368427), (6, 4245618), (9, 2830412), (12, 2122809), (13, 1959516), (18, 1415206), (26, 979758), (36, 707603), (39, 653172), (52, 489879), (53, 480636), (78, 326586), (79, 322452), (106, 240318), (117, 217724), (156, 163293), (158, 161226), (159, 160212), (169, 150732), (212, 120159), (234, 108862), (237, 107484), (316, 80613), (318, 80106), (338, 75366), (468, 54431), (474, 53742), (477, 53404), (507, 50244), (636, 40053), (676, 37683), (689, 36972), (711, 35828), (948, 26871), (954, 26702), (1014, 25122), (1027, 24804), (1378, 18486), (1422, 17914), (1521, 16748), (1908, 13351), (2028, 12561), (2054, 12402), (2067, 12324), (2756, 9243), (2844, 8957), (3042, 8374), (3081, 8268), (4108, 6201), (4134, 6162), (4187, 6084)]