81645096

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1733}}^1$

素因数の和:1906

約数の個数: 64

約数和(自身を含む): 221397120

約数和(自身を除く): 139752024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 151, 156, 302, 312, 453, 604, 906, 1208, 1733, 1812, 1963, 3466, 3624, 3926, 5199, 5889, 6932, 7852, 10398, 11778, 13864, 15704, 20796, 22529, 23556, 41592, 45058, 47112, 67587, 90116, 135174, 180232, 261683, 270348, 523366, 540696, 785049, 1046732, 1570098, 2093464, 3140196, 3401879, 6280392, 6803758, 10205637, 13607516, 20411274, 27215032, 40822548, 81645096]

約数ペア:

[(1, 81645096), (2, 40822548), (3, 27215032), (4, 20411274), (6, 13607516), (8, 10205637), (12, 6803758), (13, 6280392), (24, 3401879), (26, 3140196), (39, 2093464), (52, 1570098), (78, 1046732), (104, 785049), (151, 540696), (156, 523366), (302, 270348), (312, 261683), (453, 180232), (604, 135174), (906, 90116), (1208, 67587), (1733, 47112), (1812, 45058), (1963, 41592), (3466, 23556), (3624, 22529), (3926, 20796), (5199, 15704), (5889, 13864), (6932, 11778), (7852, 10398)]