40416324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 106686720

約数和(自身を除く): 66270396

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 71, 78, 82, 89, 123, 142, 156, 164, 178, 213, 246, 267, 284, 356, 426, 492, 533, 534, 852, 923, 1066, 1068, 1157, 1599, 1846, 2132, 2314, 2769, 2911, 3198, 3471, 3649, 3692, 4628, 5538, 5822, 6319, 6396, 6942, 7298, 8733, 10947, 11076, 11644, 12638, 13884, 14596, 17466, 18957, 21894, 25276, 34932, 37843, 37914, 43788, 47437, 75686, 75828, 82147, 94874, 113529, 142311, 151372, 164294, 189748, 227058, 246441, 259079, 284622, 328588, 454116, 492882, 518158, 569244, 777237, 985764, 1036316, 1554474, 3108948, 3368027, 6736054, 10104081, 13472108, 20208162, 40416324]

約数ペア:

[(1, 40416324), (2, 20208162), (3, 13472108), (4, 10104081), (6, 6736054), (12, 3368027), (13, 3108948), (26, 1554474), (39, 1036316), (41, 985764), (52, 777237), (71, 569244), (78, 518158), (82, 492882), (89, 454116), (123, 328588), (142, 284622), (156, 259079), (164, 246441), (178, 227058), (213, 189748), (246, 164294), (267, 151372), (284, 142311), (356, 113529), (426, 94874), (492, 82147), (533, 75828), (534, 75686), (852, 47437), (923, 43788), (1066, 37914), (1068, 37843), (1157, 34932), (1599, 25276), (1846, 21894), (2132, 18957), (2314, 17466), (2769, 14596), (2911, 13884), (3198, 12638), (3471, 11644), (3649, 11076), (3692, 10947), (4628, 8733), (5538, 7298), (5822, 6942), (6319, 6396)]