78502004

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{577}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 162357888

約数和(自身を除く): 83855884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 113, 172, 226, 301, 452, 577, 602, 791, 1154, 1204, 1582, 2308, 3164, 4039, 4859, 8078, 9718, 16156, 19436, 24811, 34013, 49622, 65201, 68026, 99244, 130402, 136052, 173677, 260804, 347354, 456407, 694708, 912814, 1825628, 2803643, 5607286, 11214572, 19625501, 39251002, 78502004]

約数ペア:

[(1, 78502004), (2, 39251002), (4, 19625501), (7, 11214572), (14, 5607286), (28, 2803643), (43, 1825628), (86, 912814), (113, 694708), (172, 456407), (226, 347354), (301, 260804), (452, 173677), (577, 136052), (602, 130402), (791, 99244), (1154, 68026), (1204, 65201), (1582, 49622), (2308, 34013), (3164, 24811), (4039, 19436), (4859, 16156), (8078, 9718)]