50687020804

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{499}}^1\times {\mathrm{1231}}^1$

素因数の和:2169

約数の個数: 72

約数和(自身を含む): 103720848000

約数和(自身を除く): 53033827196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 499, 842, 998, 1231, 1684, 1996, 2462, 2947, 3493, 4924, 5894, 6986, 8617, 11788, 13972, 17234, 20629, 24451, 34468, 41258, 48902, 60319, 82516, 97804, 120638, 210079, 241276, 420158, 518251, 614269, 840316, 1036502, 1228538, 1470553, 2073004, 2457076, 2941106, 3627757, 4299883, 5882212, 7255514, 8599766, 10293871, 14511028, 17199532, 20587742, 25394299, 30099181, 41175484, 50788598, 60198362, 101577196, 120396724, 258607249, 517214498, 1034428996, 1810250743, 3620501486, 7241002972, 12671755201, 25343510402, 50687020804]

約数ペア:

[(1, 50687020804), (2, 25343510402), (4, 12671755201), (7, 7241002972), (14, 3620501486), (28, 1810250743), (49, 1034428996), (98, 517214498), (196, 258607249), (421, 120396724), (499, 101577196), (842, 60198362), (998, 50788598), (1231, 41175484), (1684, 30099181), (1996, 25394299), (2462, 20587742), (2947, 17199532), (3493, 14511028), (4924, 10293871), (5894, 8599766), (6986, 7255514), (8617, 5882212), (11788, 4299883), (13972, 3627757), (17234, 2941106), (20629, 2457076), (24451, 2073004), (34468, 1470553), (41258, 1228538), (48902, 1036502), (60319, 840316), (82516, 614269), (97804, 518251), (120638, 420158), (210079, 241276)]