72339904

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12421}}^1$

素因数の和:12453

約数の個数: 56

約数和(自身を含む): 176690528

約数和(自身を除く): 104350624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 12421, 24842, 49684, 86947, 99368, 161473, 173894, 198736, 322946, 347788, 397472, 645892, 695576, 794944, 1130311, 1291784, 1391152, 2260622, 2583568, 2782304, 4521244, 5167136, 5564608, 9042488, 10334272, 18084976, 36169952, 72339904]

約数ペア:

[(1, 72339904), (2, 36169952), (4, 18084976), (7, 10334272), (8, 9042488), (13, 5564608), (14, 5167136), (16, 4521244), (26, 2782304), (28, 2583568), (32, 2260622), (52, 1391152), (56, 1291784), (64, 1130311), (91, 794944), (104, 695576), (112, 645892), (182, 397472), (208, 347788), (224, 322946), (364, 198736), (416, 173894), (448, 161473), (728, 99368), (832, 86947), (1456, 49684), (2912, 24842), (5824, 12421)]