51480828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 160864704

約数和(自身を除く): 109383876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 61, 63, 68, 84, 102, 119, 122, 126, 153, 183, 197, 204, 238, 244, 252, 306, 357, 366, 394, 427, 476, 549, 591, 612, 714, 732, 788, 854, 1037, 1071, 1098, 1182, 1281, 1379, 1428, 1708, 1773, 2074, 2142, 2196, 2364, 2562, 2758, 3111, 3349, 3546, 3843, 4137, 4148, 4284, 5124, 5516, 6222, 6698, 7092, 7259, 7686, 8274, 9333, 10047, 12017, 12411, 12444, 13396, 14518, 15372, 16548, 18666, 20094, 21777, 23443, 24034, 24822, 29036, 30141, 36051, 37332, 40188, 43554, 46886, 48068, 49644, 60282, 65331, 70329, 72102, 84119, 87108, 93772, 108153, 120564, 130662, 140658, 144204, 168238, 204289, 210987, 216306, 252357, 261324, 281316, 336476, 408578, 421974, 432612, 504714, 612867, 757071, 817156, 843948, 1009428, 1225734, 1430023, 1514142, 1838601, 2451468, 2860046, 3028284, 3677202, 4290069, 5720092, 7354404, 8580138, 12870207, 17160276, 25740414, 51480828]

約数ペア:

[(1, 51480828), (2, 25740414), (3, 17160276), (4, 12870207), (6, 8580138), (7, 7354404), (9, 5720092), (12, 4290069), (14, 3677202), (17, 3028284), (18, 2860046), (21, 2451468), (28, 1838601), (34, 1514142), (36, 1430023), (42, 1225734), (51, 1009428), (61, 843948), (63, 817156), (68, 757071), (84, 612867), (102, 504714), (119, 432612), (122, 421974), (126, 408578), (153, 336476), (183, 281316), (197, 261324), (204, 252357), (238, 216306), (244, 210987), (252, 204289), (306, 168238), (357, 144204), (366, 140658), (394, 130662), (427, 120564), (476, 108153), (549, 93772), (591, 87108), (612, 84119), (714, 72102), (732, 70329), (788, 65331), (854, 60282), (1037, 49644), (1071, 48068), (1098, 46886), (1182, 43554), (1281, 40188), (1379, 37332), (1428, 36051), (1708, 30141), (1773, 29036), (2074, 24822), (2142, 24034), (2196, 23443), (2364, 21777), (2562, 20094), (2758, 18666), (3111, 16548), (3349, 15372), (3546, 14518), (3843, 13396), (4137, 12444), (4148, 12411), (4284, 12017), (5124, 10047), (5516, 9333), (6222, 8274), (6698, 7686), (7092, 7259)]