79928288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 197016624

約数和(自身を除く): 117088336

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 37, 38, 44, 68, 74, 76, 88, 136, 148, 152, 176, 187, 209, 272, 296, 304, 323, 352, 361, 374, 407, 418, 544, 592, 608, 629, 646, 703, 722, 748, 814, 836, 1184, 1258, 1292, 1406, 1444, 1496, 1628, 1672, 2516, 2584, 2812, 2888, 2992, 3256, 3344, 3553, 3971, 5032, 5168, 5624, 5776, 5984, 6137, 6512, 6688, 6919, 7106, 7733, 7942, 10064, 10336, 11248, 11552, 11951, 12274, 13024, 13357, 13838, 14212, 15466, 15884, 20128, 22496, 23902, 24548, 26714, 27676, 28424, 30932, 31768, 47804, 49096, 53428, 55352, 56848, 61864, 63536, 67507, 95608, 98192, 106856, 110704, 113696, 123728, 127072, 131461, 135014, 146927, 191216, 196384, 213712, 221408, 227069, 247456, 262922, 270028, 293854, 382432, 427424, 454138, 525844, 540056, 587708, 908276, 1051688, 1080112, 1175416, 1816552, 2103376, 2160224, 2350832, 2497759, 3633104, 4206752, 4701664, 4995518, 7266208, 9991036, 19982072, 39964144, 79928288]

約数ペア:

[(1, 79928288), (2, 39964144), (4, 19982072), (8, 9991036), (11, 7266208), (16, 4995518), (17, 4701664), (19, 4206752), (22, 3633104), (32, 2497759), (34, 2350832), (37, 2160224), (38, 2103376), (44, 1816552), (68, 1175416), (74, 1080112), (76, 1051688), (88, 908276), (136, 587708), (148, 540056), (152, 525844), (176, 454138), (187, 427424), (209, 382432), (272, 293854), (296, 270028), (304, 262922), (323, 247456), (352, 227069), (361, 221408), (374, 213712), (407, 196384), (418, 191216), (544, 146927), (592, 135014), (608, 131461), (629, 127072), (646, 123728), (703, 113696), (722, 110704), (748, 106856), (814, 98192), (836, 95608), (1184, 67507), (1258, 63536), (1292, 61864), (1406, 56848), (1444, 55352), (1496, 53428), (1628, 49096), (1672, 47804), (2516, 31768), (2584, 30932), (2812, 28424), (2888, 27676), (2992, 26714), (3256, 24548), (3344, 23902), (3553, 22496), (3971, 20128), (5032, 15884), (5168, 15466), (5624, 14212), (5776, 13838), (5984, 13357), (6137, 13024), (6512, 12274), (6688, 11951), (6919, 11552), (7106, 11248), (7733, 10336), (7942, 10064)]