78106014740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{305603}}^1$

素因数の和:306608

約数の個数: 48

約数和(自身を含む): 176820029568

約数和(自身を除く): 98714014828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 983, 1966, 3932, 4915, 9830, 12779, 19660, 25558, 51116, 63895, 127790, 255580, 305603, 611206, 1222412, 1528015, 3056030, 3972839, 6112060, 7945678, 15891356, 19864195, 39728390, 79456780, 300407749, 600815498, 1201630996, 1502038745, 3004077490, 3905300737, 6008154980, 7810601474, 15621202948, 19526503685, 39053007370, 78106014740]

約数ペア:

[(1, 78106014740), (2, 39053007370), (4, 19526503685), (5, 15621202948), (10, 7810601474), (13, 6008154980), (20, 3905300737), (26, 3004077490), (52, 1502038745), (65, 1201630996), (130, 600815498), (260, 300407749), (983, 79456780), (1966, 39728390), (3932, 19864195), (4915, 15891356), (9830, 7945678), (12779, 6112060), (19660, 3972839), (25558, 3056030), (51116, 1528015), (63895, 1222412), (127790, 611206), (255580, 305603)]