81724734

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16631}}^1$

素因数の和:16662

約数の個数: 64

約数和(自身を含む): 223534080

約数和(自身を除く): 141809346

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 16631, 33262, 49893, 99786, 116417, 149679, 216203, 232834, 299358, 349251, 432406, 449037, 648609, 698502, 898074, 1047753, 1297218, 1513421, 1945827, 2095506, 3026842, 3143259, 3891654, 4540263, 5837481, 6286518, 9080526, 11674962, 13620789, 27241578, 40862367, 81724734]

約数ペア:

[(1, 81724734), (2, 40862367), (3, 27241578), (6, 13620789), (7, 11674962), (9, 9080526), (13, 6286518), (14, 5837481), (18, 4540263), (21, 3891654), (26, 3143259), (27, 3026842), (39, 2095506), (42, 1945827), (54, 1513421), (63, 1297218), (78, 1047753), (91, 898074), (117, 698502), (126, 648609), (182, 449037), (189, 432406), (234, 349251), (273, 299358), (351, 232834), (378, 216203), (546, 149679), (702, 116417), (819, 99786), (1638, 49893), (2457, 33262), (4914, 16631)]