77792390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 153052416

約数和(自身を除く): 75260026

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 191, 241, 338, 382, 482, 845, 955, 1205, 1690, 1910, 2410, 2483, 3133, 4966, 6266, 12415, 15665, 24830, 31330, 32279, 40729, 46031, 64558, 81458, 92062, 161395, 203645, 230155, 322790, 407290, 460310, 598403, 1196806, 2992015, 5984030, 7779239, 15558478, 38896195, 77792390]

約数ペア:

[(1, 77792390), (2, 38896195), (5, 15558478), (10, 7779239), (13, 5984030), (26, 2992015), (65, 1196806), (130, 598403), (169, 460310), (191, 407290), (241, 322790), (338, 230155), (382, 203645), (482, 161395), (845, 92062), (955, 81458), (1205, 64558), (1690, 46031), (1910, 40729), (2410, 32279), (2483, 31330), (3133, 24830), (4966, 15665), (6266, 12415)]