164772468

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 502995584

約数和(自身を除く): 338223116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 243, 244, 252, 324, 366, 378, 397, 427, 486, 549, 567, 732, 756, 794, 854, 972, 1098, 1134, 1191, 1281, 1588, 1647, 1701, 1708, 2196, 2268, 2382, 2562, 2779, 3294, 3402, 3573, 3843, 4764, 4941, 5124, 5558, 6588, 6804, 7146, 7686, 8337, 9882, 10719, 11116, 11529, 14292, 14823, 15372, 16674, 19764, 21438, 23058, 24217, 25011, 29646, 32157, 33348, 34587, 42876, 46116, 48434, 50022, 59292, 64314, 69174, 72651, 75033, 96471, 96868, 100044, 103761, 128628, 138348, 145302, 150066, 169519, 192942, 207522, 217953, 225099, 290604, 300132, 339038, 385884, 415044, 435906, 450198, 508557, 653859, 675297, 678076, 871812, 900396, 1017114, 1307718, 1350594, 1525671, 1961577, 2034228, 2615436, 2701188, 3051342, 3923154, 4577013, 5884731, 6102684, 7846308, 9154026, 11769462, 13731039, 18308052, 23538924, 27462078, 41193117, 54924156, 82386234, 164772468]

約数ペア:

[(1, 164772468), (2, 82386234), (3, 54924156), (4, 41193117), (6, 27462078), (7, 23538924), (9, 18308052), (12, 13731039), (14, 11769462), (18, 9154026), (21, 7846308), (27, 6102684), (28, 5884731), (36, 4577013), (42, 3923154), (54, 3051342), (61, 2701188), (63, 2615436), (81, 2034228), (84, 1961577), (108, 1525671), (122, 1350594), (126, 1307718), (162, 1017114), (183, 900396), (189, 871812), (243, 678076), (244, 675297), (252, 653859), (324, 508557), (366, 450198), (378, 435906), (397, 415044), (427, 385884), (486, 339038), (549, 300132), (567, 290604), (732, 225099), (756, 217953), (794, 207522), (854, 192942), (972, 169519), (1098, 150066), (1134, 145302), (1191, 138348), (1281, 128628), (1588, 103761), (1647, 100044), (1701, 96868), (1708, 96471), (2196, 75033), (2268, 72651), (2382, 69174), (2562, 64314), (2779, 59292), (3294, 50022), (3402, 48434), (3573, 46116), (3843, 42876), (4764, 34587), (4941, 33348), (5124, 32157), (5558, 29646), (6588, 25011), (6804, 24217), (7146, 23058), (7686, 21438), (8337, 19764), (9882, 16674), (10719, 15372), (11116, 14823), (11529, 14292)]