51738876

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 159344640

約数和(自身を除く): 107605764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 62, 63, 74, 84, 93, 111, 124, 126, 148, 179, 186, 217, 222, 252, 259, 279, 333, 358, 372, 434, 444, 518, 537, 558, 651, 666, 716, 777, 868, 1036, 1074, 1116, 1147, 1253, 1302, 1332, 1554, 1611, 1953, 2148, 2294, 2331, 2506, 2604, 3108, 3222, 3441, 3759, 3906, 4588, 4662, 5012, 5549, 6444, 6623, 6882, 7518, 7812, 8029, 9324, 10323, 11098, 11277, 13246, 13764, 15036, 16058, 16647, 19869, 20646, 22196, 22554, 24087, 26492, 32116, 33294, 38843, 39738, 41292, 45108, 46361, 48174, 49941, 59607, 66588, 72261, 77686, 79476, 92722, 96348, 99882, 116529, 119214, 139083, 144522, 155372, 185444, 199764, 205313, 233058, 238428, 278166, 289044, 349587, 410626, 417249, 466116, 556332, 615939, 699174, 821252, 834498, 1231878, 1398348, 1437191, 1668996, 1847817, 2463756, 2874382, 3695634, 4311573, 5748764, 7391268, 8623146, 12934719, 17246292, 25869438, 51738876]

約数ペア:

[(1, 51738876), (2, 25869438), (3, 17246292), (4, 12934719), (6, 8623146), (7, 7391268), (9, 5748764), (12, 4311573), (14, 3695634), (18, 2874382), (21, 2463756), (28, 1847817), (31, 1668996), (36, 1437191), (37, 1398348), (42, 1231878), (62, 834498), (63, 821252), (74, 699174), (84, 615939), (93, 556332), (111, 466116), (124, 417249), (126, 410626), (148, 349587), (179, 289044), (186, 278166), (217, 238428), (222, 233058), (252, 205313), (259, 199764), (279, 185444), (333, 155372), (358, 144522), (372, 139083), (434, 119214), (444, 116529), (518, 99882), (537, 96348), (558, 92722), (651, 79476), (666, 77686), (716, 72261), (777, 66588), (868, 59607), (1036, 49941), (1074, 48174), (1116, 46361), (1147, 45108), (1253, 41292), (1302, 39738), (1332, 38843), (1554, 33294), (1611, 32116), (1953, 26492), (2148, 24087), (2294, 22554), (2331, 22196), (2506, 20646), (2604, 19869), (3108, 16647), (3222, 16058), (3441, 15036), (3759, 13764), (3906, 13246), (4588, 11277), (4662, 11098), (5012, 10323), (5549, 9324), (6444, 8029), (6623, 7812), (6882, 7518)]