74228128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1769

約数の個数: 48

約数和(自身を含む): 158918760

約数和(自身を除く): 84690632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 109, 208, 218, 416, 436, 872, 1417, 1637, 1744, 2834, 3274, 3488, 5668, 6548, 11336, 13096, 21281, 22672, 26192, 42562, 45344, 52384, 85124, 170248, 178433, 340496, 356866, 680992, 713732, 1427464, 2319629, 2854928, 4639258, 5709856, 9278516, 18557032, 37114064, 74228128]

約数ペア:

[(1, 74228128), (2, 37114064), (4, 18557032), (8, 9278516), (13, 5709856), (16, 4639258), (26, 2854928), (32, 2319629), (52, 1427464), (104, 713732), (109, 680992), (208, 356866), (218, 340496), (416, 178433), (436, 170248), (872, 85124), (1417, 52384), (1637, 45344), (1744, 42562), (2834, 26192), (3274, 22672), (3488, 21281), (5668, 13096), (6548, 11336)]