73844420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1487}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 167989248

約数和(自身を除く): 94144828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 191, 260, 382, 764, 955, 1487, 1910, 2483, 2974, 3820, 4966, 5948, 7435, 9932, 12415, 14870, 19331, 24830, 29740, 38662, 49660, 77324, 96655, 193310, 284017, 386620, 568034, 1136068, 1420085, 2840170, 3692221, 5680340, 7384442, 14768884, 18461105, 36922210, 73844420]

約数ペア:

[(1, 73844420), (2, 36922210), (4, 18461105), (5, 14768884), (10, 7384442), (13, 5680340), (20, 3692221), (26, 2840170), (52, 1420085), (65, 1136068), (130, 568034), (191, 386620), (260, 284017), (382, 193310), (764, 96655), (955, 77324), (1487, 49660), (1910, 38662), (2483, 29740), (2974, 24830), (3820, 19331), (4966, 14870), (5948, 12415), (7435, 9932)]