31191830436

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{229561}}^1$

素因数の和:229661

約数の個数: 72

約数和(自身を含む): 79986746784

約数和(自身を除く): 48794916348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 169, 201, 268, 338, 402, 507, 676, 804, 871, 1014, 1742, 2028, 2613, 3484, 5226, 10452, 11323, 22646, 33969, 45292, 67938, 135876, 229561, 459122, 688683, 918244, 1377366, 2754732, 2984293, 5968586, 8952879, 11937172, 15380587, 17905758, 30761174, 35811516, 38795809, 46141761, 61522348, 77591618, 92283522, 116387427, 155183236, 184567044, 199947631, 232774854, 399895262, 465549708, 599842893, 799790524, 1199685786, 2399371572, 2599319203, 5198638406, 7797957609, 10397276812, 15595915218, 31191830436]

約数ペア:

[(1, 31191830436), (2, 15595915218), (3, 10397276812), (4, 7797957609), (6, 5198638406), (12, 2599319203), (13, 2399371572), (26, 1199685786), (39, 799790524), (52, 599842893), (67, 465549708), (78, 399895262), (134, 232774854), (156, 199947631), (169, 184567044), (201, 155183236), (268, 116387427), (338, 92283522), (402, 77591618), (507, 61522348), (676, 46141761), (804, 38795809), (871, 35811516), (1014, 30761174), (1742, 17905758), (2028, 15380587), (2613, 11937172), (3484, 8952879), (5226, 5968586), (10452, 2984293), (11323, 2754732), (22646, 1377366), (33969, 918244), (45292, 688683), (67938, 459122), (135876, 229561)]