73991840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35573}}^1$

素因数の和:35601

約数の個数: 48

約数和(自身を含む): 188257608

約数和(自身を除く): 114265768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 35573, 71146, 142292, 177865, 284584, 355730, 462449, 569168, 711460, 924898, 1138336, 1422920, 1849796, 2312245, 2845840, 3699592, 4624490, 5691680, 7399184, 9248980, 14798368, 18497960, 36995920, 73991840]

約数ペア:

[(1, 73991840), (2, 36995920), (4, 18497960), (5, 14798368), (8, 9248980), (10, 7399184), (13, 5691680), (16, 4624490), (20, 3699592), (26, 2845840), (32, 2312245), (40, 1849796), (52, 1422920), (65, 1138336), (80, 924898), (104, 711460), (130, 569168), (160, 462449), (208, 355730), (260, 284584), (416, 177865), (520, 142292), (1040, 71146), (2080, 35573)]