139894568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2699}}^1$

素因数の和:2766

約数の個数: 64

約数和(自身を含む): 311040000

約数和(自身を除く): 171145432

約数列:

[1, 2, 4, 8, 11, 19, 22, 31, 38, 44, 62, 76, 88, 124, 152, 209, 248, 341, 418, 589, 682, 836, 1178, 1364, 1672, 2356, 2699, 2728, 4712, 5398, 6479, 10796, 12958, 21592, 25916, 29689, 51281, 51832, 59378, 83669, 102562, 118756, 167338, 205124, 237512, 334676, 410248, 564091, 669352, 920359, 1128182, 1589711, 1840718, 2256364, 3179422, 3681436, 4512728, 6358844, 7362872, 12717688, 17486821, 34973642, 69947284, 139894568]

約数ペア:

[(1, 139894568), (2, 69947284), (4, 34973642), (8, 17486821), (11, 12717688), (19, 7362872), (22, 6358844), (31, 4512728), (38, 3681436), (44, 3179422), (62, 2256364), (76, 1840718), (88, 1589711), (124, 1128182), (152, 920359), (209, 669352), (248, 564091), (341, 410248), (418, 334676), (589, 237512), (682, 205124), (836, 167338), (1178, 118756), (1364, 102562), (1672, 83669), (2356, 59378), (2699, 51832), (2728, 51281), (4712, 29689), (5398, 25916), (6479, 21592), (10796, 12958)]