78796564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 185068800

約数和(自身を除く): 106272236

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 101, 119, 149, 154, 187, 202, 238, 298, 308, 374, 404, 476, 596, 707, 748, 1043, 1111, 1309, 1414, 1639, 1717, 2086, 2222, 2533, 2618, 2828, 3278, 3434, 4172, 4444, 5066, 5236, 6556, 6868, 7777, 10132, 11473, 12019, 15049, 15554, 17731, 18887, 22946, 24038, 27863, 30098, 31108, 35462, 37774, 45892, 48076, 55726, 60196, 70924, 75548, 105343, 111452, 132209, 165539, 195041, 210686, 255833, 264418, 331078, 390082, 421372, 511666, 528836, 662156, 780164, 1023332, 1158773, 1790831, 2317546, 2814163, 3581662, 4635092, 5628326, 7163324, 11256652, 19699141, 39398282, 78796564]

約数ペア:

[(1, 78796564), (2, 39398282), (4, 19699141), (7, 11256652), (11, 7163324), (14, 5628326), (17, 4635092), (22, 3581662), (28, 2814163), (34, 2317546), (44, 1790831), (68, 1158773), (77, 1023332), (101, 780164), (119, 662156), (149, 528836), (154, 511666), (187, 421372), (202, 390082), (238, 331078), (298, 264418), (308, 255833), (374, 210686), (404, 195041), (476, 165539), (596, 132209), (707, 111452), (748, 105343), (1043, 75548), (1111, 70924), (1309, 60196), (1414, 55726), (1639, 48076), (1717, 45892), (2086, 37774), (2222, 35462), (2533, 31108), (2618, 30098), (2828, 27863), (3278, 24038), (3434, 22946), (4172, 18887), (4444, 17731), (5066, 15554), (5236, 15049), (6556, 12019), (6868, 11473), (7777, 10132)]