85657624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 185068800

約数和(自身を除く): 99411176

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 67, 76, 104, 134, 152, 247, 268, 494, 536, 647, 871, 988, 1273, 1294, 1742, 1976, 2546, 2588, 3484, 5092, 5176, 6968, 8411, 10184, 12293, 16549, 16822, 24586, 33098, 33644, 43349, 49172, 66196, 67288, 86698, 98344, 132392, 159809, 173396, 319618, 346792, 563537, 639236, 823631, 1127074, 1278472, 1647262, 2254148, 3294524, 4508296, 6589048, 10707203, 21414406, 42828812, 85657624]

約数ペア:

[(1, 85657624), (2, 42828812), (4, 21414406), (8, 10707203), (13, 6589048), (19, 4508296), (26, 3294524), (38, 2254148), (52, 1647262), (67, 1278472), (76, 1127074), (104, 823631), (134, 639236), (152, 563537), (247, 346792), (268, 319618), (494, 173396), (536, 159809), (647, 132392), (871, 98344), (988, 86698), (1273, 67288), (1294, 66196), (1742, 49172), (1976, 43349), (2546, 33644), (2588, 33098), (3484, 24586), (5092, 16822), (5176, 16549), (6968, 12293), (8411, 10184)]