71994832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 173238912

約数和(自身を除く): 101244080

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 197, 208, 251, 364, 394, 502, 728, 788, 1004, 1379, 1456, 1576, 1757, 2008, 2561, 2758, 3152, 3263, 3514, 4016, 5122, 5516, 6526, 7028, 10244, 11032, 13052, 14056, 17927, 20488, 22064, 22841, 26104, 28112, 35854, 40976, 45682, 49447, 52208, 71708, 91364, 98894, 143416, 182728, 197788, 286832, 346129, 365456, 395576, 642811, 692258, 791152, 1285622, 1384516, 2571244, 2769032, 4499677, 5142488, 5538064, 8999354, 10284976, 17998708, 35997416, 71994832]

約数ペア:

[(1, 71994832), (2, 35997416), (4, 17998708), (7, 10284976), (8, 8999354), (13, 5538064), (14, 5142488), (16, 4499677), (26, 2769032), (28, 2571244), (52, 1384516), (56, 1285622), (91, 791152), (104, 692258), (112, 642811), (182, 395576), (197, 365456), (208, 346129), (251, 286832), (364, 197788), (394, 182728), (502, 143416), (728, 98894), (788, 91364), (1004, 71708), (1379, 52208), (1456, 49447), (1576, 45682), (1757, 40976), (2008, 35854), (2561, 28112), (2758, 26104), (3152, 22841), (3263, 22064), (3514, 20488), (4016, 17927), (5122, 14056), (5516, 13052), (6526, 11032), (7028, 10244)]