72395168

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 162570240

約数和(自身を除く): 90175072

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 32, 38, 46, 62, 76, 92, 124, 152, 167, 184, 248, 304, 334, 368, 437, 496, 589, 608, 668, 713, 736, 874, 992, 1178, 1336, 1426, 1748, 2356, 2672, 2852, 3173, 3496, 3841, 4712, 5177, 5344, 5704, 6346, 6992, 7682, 9424, 10354, 11408, 12692, 13547, 13984, 15364, 18848, 20708, 22816, 25384, 27094, 30728, 41416, 50768, 54188, 61456, 72979, 82832, 98363, 101536, 108376, 119071, 122912, 145958, 165664, 196726, 216752, 238142, 291916, 393452, 433504, 476284, 583832, 786904, 952568, 1167664, 1573808, 1905136, 2262349, 2335328, 3147616, 3810272, 4524698, 9049396, 18098792, 36197584, 72395168]

約数ペア:

[(1, 72395168), (2, 36197584), (4, 18098792), (8, 9049396), (16, 4524698), (19, 3810272), (23, 3147616), (31, 2335328), (32, 2262349), (38, 1905136), (46, 1573808), (62, 1167664), (76, 952568), (92, 786904), (124, 583832), (152, 476284), (167, 433504), (184, 393452), (248, 291916), (304, 238142), (334, 216752), (368, 196726), (437, 165664), (496, 145958), (589, 122912), (608, 119071), (668, 108376), (713, 101536), (736, 98363), (874, 82832), (992, 72979), (1178, 61456), (1336, 54188), (1426, 50768), (1748, 41416), (2356, 30728), (2672, 27094), (2852, 25384), (3173, 22816), (3496, 20708), (3841, 18848), (4712, 15364), (5177, 13984), (5344, 13547), (5704, 12692), (6346, 11408), (6992, 10354), (7682, 9424)]