148403948

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4049}}^1$

素因数の和:4095

約数の個数: 72

約数和(自身を含む): 349045200

約数和(自身を除く): 200641252

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2618, 3332, 4049, 5236, 8098, 9163, 16196, 18326, 28343, 36652, 44539, 56686, 68833, 89078, 113372, 137666, 178156, 198401, 275332, 311773, 396802, 481831, 623546, 757163, 793604, 963662, 1247092, 1514326, 1927324, 2182411, 3028652, 3372817, 4364822, 5300141, 6745634, 8729644, 10600282, 13491268, 21200564, 37100987, 74201974, 148403948]

約数ペア:

[(1, 148403948), (2, 74201974), (4, 37100987), (7, 21200564), (11, 13491268), (14, 10600282), (17, 8729644), (22, 6745634), (28, 5300141), (34, 4364822), (44, 3372817), (49, 3028652), (68, 2182411), (77, 1927324), (98, 1514326), (119, 1247092), (154, 963662), (187, 793604), (196, 757163), (238, 623546), (308, 481831), (374, 396802), (476, 311773), (539, 275332), (748, 198401), (833, 178156), (1078, 137666), (1309, 113372), (1666, 89078), (2156, 68833), (2618, 56686), (3332, 44539), (4049, 36652), (5236, 28343), (8098, 18326), (9163, 16196)]