66385384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 141120000

約数和(自身を除く): 74734616

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 59, 62, 104, 118, 124, 236, 248, 349, 403, 472, 698, 767, 806, 1396, 1534, 1612, 1829, 2792, 3068, 3224, 3658, 4537, 6136, 7316, 9074, 10819, 14632, 18148, 20591, 21638, 23777, 36296, 41182, 43276, 47554, 82364, 86552, 95108, 140647, 164728, 190216, 267683, 281294, 535366, 562588, 638321, 1070732, 1125176, 1276642, 2141464, 2553284, 5106568, 8298173, 16596346, 33192692, 66385384]

約数ペア:

[(1, 66385384), (2, 33192692), (4, 16596346), (8, 8298173), (13, 5106568), (26, 2553284), (31, 2141464), (52, 1276642), (59, 1125176), (62, 1070732), (104, 638321), (118, 562588), (124, 535366), (236, 281294), (248, 267683), (349, 190216), (403, 164728), (472, 140647), (698, 95108), (767, 86552), (806, 82364), (1396, 47554), (1534, 43276), (1612, 41182), (1829, 36296), (2792, 23777), (3068, 21638), (3224, 20591), (3658, 18148), (4537, 14632), (6136, 10819), (7316, 9074)]