65570428

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1$

素因数の和:1835

約数の個数: 72

約数和(自身を含む): 154269360

約数和(自身を除く): 88698932

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, 1789, 2156, 2618, 3332, 3578, 5236, 7156, 9163, 12523, 18326, 19679, 25046, 30413, 36652, 39358, 50092, 60826, 78716, 87661, 121652, 137753, 175322, 212891, 275506, 334543, 350644, 425782, 551012, 669086, 851564, 964271, 1338172, 1490237, 1928542, 2341801, 2980474, 3857084, 4683602, 5960948, 9367204, 16392607, 32785214, 65570428]

約数ペア:

[(1, 65570428), (2, 32785214), (4, 16392607), (7, 9367204), (11, 5960948), (14, 4683602), (17, 3857084), (22, 2980474), (28, 2341801), (34, 1928542), (44, 1490237), (49, 1338172), (68, 964271), (77, 851564), (98, 669086), (119, 551012), (154, 425782), (187, 350644), (196, 334543), (238, 275506), (308, 212891), (374, 175322), (476, 137753), (539, 121652), (748, 87661), (833, 78716), (1078, 60826), (1309, 50092), (1666, 39358), (1789, 36652), (2156, 30413), (2618, 25046), (3332, 19679), (3578, 18326), (5236, 12523), (7156, 9163)]