78442728

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{733}}^1$

素因数の和:776

約数の個数: 128

約数和(自身を含む): 246624000

約数和(自身を除く): 168181272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 343, 364, 392, 546, 588, 637, 686, 728, 733, 1029, 1092, 1176, 1274, 1372, 1466, 1911, 2058, 2184, 2199, 2548, 2744, 2932, 3822, 4116, 4398, 4459, 5096, 5131, 5864, 7644, 8232, 8796, 8918, 9529, 10262, 13377, 15288, 15393, 17592, 17836, 19058, 20524, 26754, 28587, 30786, 35672, 35917, 38116, 41048, 53508, 57174, 61572, 66703, 71834, 76232, 107016, 107751, 114348, 123144, 133406, 143668, 200109, 215502, 228696, 251419, 266812, 287336, 400218, 431004, 466921, 502838, 533624, 754257, 800436, 862008, 933842, 1005676, 1400763, 1508514, 1600872, 1867684, 2011352, 2801526, 3017028, 3268447, 3735368, 5603052, 6034056, 6536894, 9805341, 11206104, 13073788, 19610682, 26147576, 39221364, 78442728]

約数ペア:

[(1, 78442728), (2, 39221364), (3, 26147576), (4, 19610682), (6, 13073788), (7, 11206104), (8, 9805341), (12, 6536894), (13, 6034056), (14, 5603052), (21, 3735368), (24, 3268447), (26, 3017028), (28, 2801526), (39, 2011352), (42, 1867684), (49, 1600872), (52, 1508514), (56, 1400763), (78, 1005676), (84, 933842), (91, 862008), (98, 800436), (104, 754257), (147, 533624), (156, 502838), (168, 466921), (182, 431004), (196, 400218), (273, 287336), (294, 266812), (312, 251419), (343, 228696), (364, 215502), (392, 200109), (546, 143668), (588, 133406), (637, 123144), (686, 114348), (728, 107751), (733, 107016), (1029, 76232), (1092, 71834), (1176, 66703), (1274, 61572), (1372, 57174), (1466, 53508), (1911, 41048), (2058, 38116), (2184, 35917), (2199, 35672), (2548, 30786), (2744, 28587), (2932, 26754), (3822, 20524), (4116, 19058), (4398, 17836), (4459, 17592), (5096, 15393), (5131, 15288), (5864, 13377), (7644, 10262), (8232, 9529), (8796, 8918)]