81715656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1531

約数の個数: 96

約数和(自身を含む): 236527200

約数和(自身を除く): 154811544

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 121, 132, 152, 209, 228, 242, 264, 363, 418, 456, 484, 627, 726, 836, 968, 1254, 1452, 1481, 1672, 2299, 2508, 2904, 2962, 4443, 4598, 5016, 5924, 6897, 8886, 9196, 11848, 13794, 16291, 17772, 18392, 27588, 28139, 32582, 35544, 48873, 55176, 56278, 65164, 84417, 97746, 112556, 130328, 168834, 179201, 195492, 225112, 309529, 337668, 358402, 390984, 537603, 619058, 675336, 716804, 928587, 1075206, 1238116, 1433608, 1857174, 2150412, 2476232, 3404819, 3714348, 4300824, 6809638, 7428696, 10214457, 13619276, 20428914, 27238552, 40857828, 81715656]

約数ペア:

[(1, 81715656), (2, 40857828), (3, 27238552), (4, 20428914), (6, 13619276), (8, 10214457), (11, 7428696), (12, 6809638), (19, 4300824), (22, 3714348), (24, 3404819), (33, 2476232), (38, 2150412), (44, 1857174), (57, 1433608), (66, 1238116), (76, 1075206), (88, 928587), (114, 716804), (121, 675336), (132, 619058), (152, 537603), (209, 390984), (228, 358402), (242, 337668), (264, 309529), (363, 225112), (418, 195492), (456, 179201), (484, 168834), (627, 130328), (726, 112556), (836, 97746), (968, 84417), (1254, 65164), (1452, 56278), (1481, 55176), (1672, 48873), (2299, 35544), (2508, 32582), (2904, 28139), (2962, 27588), (4443, 18392), (4598, 17772), (5016, 16291), (5924, 13794), (6897, 11848), (8886, 9196)]