72404592

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 219985920

約数和(自身を除く): 147581328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 197, 208, 228, 247, 248, 304, 312, 372, 394, 403, 456, 494, 496, 589, 591, 624, 741, 744, 788, 806, 912, 988, 1178, 1182, 1209, 1482, 1488, 1576, 1612, 1767, 1976, 2356, 2364, 2418, 2561, 2964, 3152, 3224, 3534, 3743, 3952, 4712, 4728, 4836, 5122, 5928, 6107, 6448, 7068, 7486, 7657, 7683, 9424, 9456, 9672, 10244, 11229, 11856, 12214, 14136, 14972, 15314, 15366, 18321, 19344, 20488, 22458, 22971, 24428, 28272, 29944, 30628, 30732, 36642, 40976, 44916, 45942, 48659, 48856, 59888, 61256, 61464, 73284, 79391, 89832, 91884, 97318, 97712, 116033, 122512, 122928, 145977, 146568, 158782, 179664, 183768, 194636, 232066, 238173, 291954, 293136, 317564, 348099, 367536, 389272, 464132, 476346, 583908, 635128, 696198, 778544, 928264, 952692, 1167816, 1270256, 1392396, 1508429, 1856528, 1905384, 2335632, 2784792, 3016858, 3810768, 4525287, 5569584, 6033716, 9050574, 12067432, 18101148, 24134864, 36202296, 72404592]

約数ペア:

[(1, 72404592), (2, 36202296), (3, 24134864), (4, 18101148), (6, 12067432), (8, 9050574), (12, 6033716), (13, 5569584), (16, 4525287), (19, 3810768), (24, 3016858), (26, 2784792), (31, 2335632), (38, 1905384), (39, 1856528), (48, 1508429), (52, 1392396), (57, 1270256), (62, 1167816), (76, 952692), (78, 928264), (93, 778544), (104, 696198), (114, 635128), (124, 583908), (152, 476346), (156, 464132), (186, 389272), (197, 367536), (208, 348099), (228, 317564), (247, 293136), (248, 291954), (304, 238173), (312, 232066), (372, 194636), (394, 183768), (403, 179664), (456, 158782), (494, 146568), (496, 145977), (589, 122928), (591, 122512), (624, 116033), (741, 97712), (744, 97318), (788, 91884), (806, 89832), (912, 79391), (988, 73284), (1178, 61464), (1182, 61256), (1209, 59888), (1482, 48856), (1488, 48659), (1576, 45942), (1612, 44916), (1767, 40976), (1976, 36642), (2356, 30732), (2364, 30628), (2418, 29944), (2561, 28272), (2964, 24428), (3152, 22971), (3224, 22458), (3534, 20488), (3743, 19344), (3952, 18321), (4712, 15366), (4728, 15314), (4836, 14972), (5122, 14136), (5928, 12214), (6107, 11856), (6448, 11229), (7068, 10244), (7486, 9672), (7657, 9456), (7683, 9424)]