78529204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1$

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 158462080

約数和(自身を除く): 79932876

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 61, 76, 122, 244, 247, 494, 793, 988, 1159, 1303, 1586, 2318, 2606, 3172, 4636, 5212, 15067, 16939, 24757, 30134, 33878, 49514, 60268, 67756, 79483, 99028, 158966, 317932, 321841, 643682, 1033279, 1287364, 1510177, 2066558, 3020354, 4133116, 6040708, 19632301, 39264602, 78529204]

約数ペア:

[(1, 78529204), (2, 39264602), (4, 19632301), (13, 6040708), (19, 4133116), (26, 3020354), (38, 2066558), (52, 1510177), (61, 1287364), (76, 1033279), (122, 643682), (244, 321841), (247, 317932), (494, 158966), (793, 99028), (988, 79483), (1159, 67756), (1303, 60268), (1586, 49514), (2318, 33878), (2606, 30134), (3172, 24757), (4636, 16939), (5212, 15067)]