77368980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99191}}^1$

素因数の和:99216

約数の個数: 48

約数和(自身を含む): 233299584

約数和(自身を除く): 155930604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 99191, 198382, 297573, 396764, 495955, 595146, 991910, 1190292, 1289483, 1487865, 1983820, 2578966, 2975730, 3868449, 5157932, 5951460, 6447415, 7736898, 12894830, 15473796, 19342245, 25789660, 38684490, 77368980]

約数ペア:

[(1, 77368980), (2, 38684490), (3, 25789660), (4, 19342245), (5, 15473796), (6, 12894830), (10, 7736898), (12, 6447415), (13, 5951460), (15, 5157932), (20, 3868449), (26, 2975730), (30, 2578966), (39, 1983820), (52, 1487865), (60, 1289483), (65, 1190292), (78, 991910), (130, 595146), (156, 495955), (195, 396764), (260, 297573), (390, 198382), (780, 99191)]