81703686

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 175345344

約数和(自身を除く): 93641658

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 361, 402, 563, 722, 1083, 1126, 1273, 1689, 2166, 2546, 3378, 3819, 7638, 10697, 21394, 24187, 32091, 37721, 48374, 64182, 72561, 75442, 113163, 145122, 203243, 226326, 406486, 609729, 716699, 1219458, 1433398, 2150097, 4300194, 13617281, 27234562, 40851843, 81703686]

約数ペア:

[(1, 81703686), (2, 40851843), (3, 27234562), (6, 13617281), (19, 4300194), (38, 2150097), (57, 1433398), (67, 1219458), (114, 716699), (134, 609729), (201, 406486), (361, 226326), (402, 203243), (563, 145122), (722, 113163), (1083, 75442), (1126, 72561), (1273, 64182), (1689, 48374), (2166, 37721), (2546, 32091), (3378, 24187), (3819, 21394), (7638, 10697)]