78560916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 229977216

約数和(自身を除く): 151416300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 49, 69, 74, 84, 92, 98, 111, 138, 147, 148, 157, 161, 196, 222, 259, 276, 294, 314, 322, 444, 471, 483, 518, 588, 628, 644, 777, 851, 942, 966, 1036, 1099, 1127, 1554, 1702, 1813, 1884, 1932, 2198, 2254, 2553, 3108, 3297, 3381, 3404, 3611, 3626, 4396, 4508, 5106, 5439, 5809, 5957, 6594, 6762, 7222, 7252, 7693, 10212, 10833, 10878, 11618, 11914, 13188, 13524, 14444, 15386, 17427, 17871, 21666, 21756, 23079, 23236, 23828, 25277, 30772, 34854, 35742, 40663, 41699, 43332, 46158, 50554, 69708, 71484, 75831, 81326, 83398, 92316, 101108, 121989, 125097, 133607, 151662, 162652, 166796, 176939, 243978, 250194, 267214, 284641, 303324, 353878, 400821, 487956, 500388, 530817, 534428, 569282, 707756, 801642, 853923, 935249, 1061634, 1138564, 1603284, 1707846, 1870498, 2123268, 2805747, 3415692, 3740996, 5611494, 6546743, 11222988, 13093486, 19640229, 26186972, 39280458, 78560916]

約数ペア:

[(1, 78560916), (2, 39280458), (3, 26186972), (4, 19640229), (6, 13093486), (7, 11222988), (12, 6546743), (14, 5611494), (21, 3740996), (23, 3415692), (28, 2805747), (37, 2123268), (42, 1870498), (46, 1707846), (49, 1603284), (69, 1138564), (74, 1061634), (84, 935249), (92, 853923), (98, 801642), (111, 707756), (138, 569282), (147, 534428), (148, 530817), (157, 500388), (161, 487956), (196, 400821), (222, 353878), (259, 303324), (276, 284641), (294, 267214), (314, 250194), (322, 243978), (444, 176939), (471, 166796), (483, 162652), (518, 151662), (588, 133607), (628, 125097), (644, 121989), (777, 101108), (851, 92316), (942, 83398), (966, 81326), (1036, 75831), (1099, 71484), (1127, 69708), (1554, 50554), (1702, 46158), (1813, 43332), (1884, 41699), (1932, 40663), (2198, 35742), (2254, 34854), (2553, 30772), (3108, 25277), (3297, 23828), (3381, 23236), (3404, 23079), (3611, 21756), (3626, 21666), (4396, 17871), (4508, 17427), (5106, 15386), (5439, 14444), (5809, 13524), (5957, 13188), (6594, 11914), (6762, 11618), (7222, 10878), (7252, 10833), (7693, 10212)]