47368748

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 100396800

約数和(自身を除く): 53028052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 269, 331, 532, 538, 662, 1076, 1324, 1883, 2317, 3766, 4634, 5111, 6289, 7532, 9268, 10222, 12578, 20444, 25156, 35777, 44023, 71554, 88046, 89039, 143108, 176092, 178078, 356156, 623273, 1246546, 1691741, 2493092, 3383482, 6766964, 11842187, 23684374, 47368748]

約数ペア:

[(1, 47368748), (2, 23684374), (4, 11842187), (7, 6766964), (14, 3383482), (19, 2493092), (28, 1691741), (38, 1246546), (76, 623273), (133, 356156), (266, 178078), (269, 176092), (331, 143108), (532, 89039), (538, 88046), (662, 71554), (1076, 44023), (1324, 35777), (1883, 25156), (2317, 20444), (3766, 12578), (4634, 10222), (5111, 9268), (6289, 7532)]