72066384

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 120

約数和(自身を含む): 219564072

約数和(自身を除く): 147497688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 137, 144, 156, 208, 234, 274, 281, 312, 411, 468, 548, 562, 624, 822, 843, 936, 1096, 1124, 1233, 1644, 1686, 1781, 1872, 2192, 2248, 2466, 2529, 3288, 3372, 3562, 3653, 4496, 4932, 5058, 5343, 6576, 6744, 7124, 7306, 9864, 10116, 10686, 10959, 13488, 14248, 14612, 16029, 19728, 20232, 21372, 21918, 28496, 29224, 32058, 32877, 38497, 40464, 42744, 43836, 58448, 64116, 65754, 76994, 85488, 87672, 115491, 128232, 131508, 153988, 175344, 230982, 256464, 263016, 307976, 346473, 461964, 500461, 526032, 615952, 692946, 923928, 1000922, 1385892, 1501383, 1847856, 2001844, 2771784, 3002766, 4003688, 4504149, 5543568, 6005532, 8007376, 9008298, 12011064, 18016596, 24022128, 36033192, 72066384]

約数ペア:

[(1, 72066384), (2, 36033192), (3, 24022128), (4, 18016596), (6, 12011064), (8, 9008298), (9, 8007376), (12, 6005532), (13, 5543568), (16, 4504149), (18, 4003688), (24, 3002766), (26, 2771784), (36, 2001844), (39, 1847856), (48, 1501383), (52, 1385892), (72, 1000922), (78, 923928), (104, 692946), (117, 615952), (137, 526032), (144, 500461), (156, 461964), (208, 346473), (234, 307976), (274, 263016), (281, 256464), (312, 230982), (411, 175344), (468, 153988), (548, 131508), (562, 128232), (624, 115491), (822, 87672), (843, 85488), (936, 76994), (1096, 65754), (1124, 64116), (1233, 58448), (1644, 43836), (1686, 42744), (1781, 40464), (1872, 38497), (2192, 32877), (2248, 32058), (2466, 29224), (2529, 28496), (3288, 21918), (3372, 21372), (3562, 20232), (3653, 19728), (4496, 16029), (4932, 14612), (5058, 14248), (5343, 13488), (6576, 10959), (6744, 10686), (7124, 10116), (7306, 9864)]