83184790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 172440576

約数和(自身を除く): 89255786

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 115, 130, 215, 230, 299, 430, 559, 598, 647, 989, 1118, 1294, 1495, 1978, 2795, 2990, 3235, 4945, 5590, 6470, 8411, 9890, 12857, 14881, 16822, 25714, 27821, 29762, 42055, 55642, 64285, 74405, 84110, 128570, 139105, 148810, 193453, 278210, 361673, 386906, 639883, 723346, 967265, 1279766, 1808365, 1934530, 3199415, 3616730, 6398830, 8318479, 16636958, 41592395, 83184790]

約数ペア:

[(1, 83184790), (2, 41592395), (5, 16636958), (10, 8318479), (13, 6398830), (23, 3616730), (26, 3199415), (43, 1934530), (46, 1808365), (65, 1279766), (86, 967265), (115, 723346), (130, 639883), (215, 386906), (230, 361673), (299, 278210), (430, 193453), (559, 148810), (598, 139105), (647, 128570), (989, 84110), (1118, 74405), (1294, 64285), (1495, 55642), (1978, 42055), (2795, 29762), (2990, 27821), (3235, 25714), (4945, 16822), (5590, 14881), (6470, 12857), (8411, 9890)]