81584412

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:868

約数の個数: 108

約数和(自身を含む): 240079896

約数和(自身を除く): 158495484

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 169, 182, 196, 273, 294, 338, 364, 507, 546, 588, 637, 676, 821, 1014, 1092, 1183, 1274, 1642, 1911, 2028, 2366, 2463, 2548, 3284, 3549, 3822, 4732, 4926, 5747, 7098, 7644, 8281, 9852, 10673, 11494, 14196, 16562, 17241, 21346, 22988, 24843, 32019, 33124, 34482, 40229, 42692, 49686, 64038, 68964, 74711, 80458, 99372, 120687, 128076, 138749, 149422, 160916, 224133, 241374, 277498, 298844, 416247, 448266, 482748, 522977, 554996, 832494, 896532, 971243, 1045954, 1568931, 1664988, 1942486, 2091908, 2913729, 3137862, 3884972, 5827458, 6275724, 6798701, 11654916, 13597402, 20396103, 27194804, 40792206, 81584412]

約数ペア:

[(1, 81584412), (2, 40792206), (3, 27194804), (4, 20396103), (6, 13597402), (7, 11654916), (12, 6798701), (13, 6275724), (14, 5827458), (21, 3884972), (26, 3137862), (28, 2913729), (39, 2091908), (42, 1942486), (49, 1664988), (52, 1568931), (78, 1045954), (84, 971243), (91, 896532), (98, 832494), (147, 554996), (156, 522977), (169, 482748), (182, 448266), (196, 416247), (273, 298844), (294, 277498), (338, 241374), (364, 224133), (507, 160916), (546, 149422), (588, 138749), (637, 128076), (676, 120687), (821, 99372), (1014, 80458), (1092, 74711), (1183, 68964), (1274, 64038), (1642, 49686), (1911, 42692), (2028, 40229), (2366, 34482), (2463, 33124), (2548, 32019), (3284, 24843), (3549, 22988), (3822, 21346), (4732, 17241), (4926, 16562), (5747, 14196), (7098, 11494), (7644, 10673), (8281, 9852)]