71530516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 137858560

約数和(自身を除く): 66328044

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 97, 124, 194, 313, 388, 589, 626, 1178, 1252, 1843, 2356, 3007, 3686, 5947, 6014, 7372, 9703, 11894, 12028, 19406, 23788, 30361, 38812, 57133, 60722, 114266, 121444, 184357, 228532, 368714, 576859, 737428, 941191, 1153718, 1882382, 2307436, 3764764, 17882629, 35765258, 71530516]

約数ペア:

[(1, 71530516), (2, 35765258), (4, 17882629), (19, 3764764), (31, 2307436), (38, 1882382), (62, 1153718), (76, 941191), (97, 737428), (124, 576859), (194, 368714), (313, 228532), (388, 184357), (589, 121444), (626, 114266), (1178, 60722), (1252, 57133), (1843, 38812), (2356, 30361), (3007, 23788), (3686, 19406), (5947, 12028), (6014, 11894), (7372, 9703)]