31242536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 67502400

約数和(自身を除く): 36259864

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 97, 104, 152, 163, 194, 247, 326, 388, 494, 652, 776, 988, 1261, 1304, 1843, 1976, 2119, 2522, 3097, 3686, 4238, 5044, 6194, 7372, 8476, 10088, 12388, 14744, 15811, 16952, 23959, 24776, 31622, 40261, 47918, 63244, 80522, 95836, 126488, 161044, 191672, 205543, 300409, 322088, 411086, 600818, 822172, 1201636, 1644344, 2403272, 3905317, 7810634, 15621268, 31242536]

約数ペア:

[(1, 31242536), (2, 15621268), (4, 7810634), (8, 3905317), (13, 2403272), (19, 1644344), (26, 1201636), (38, 822172), (52, 600818), (76, 411086), (97, 322088), (104, 300409), (152, 205543), (163, 191672), (194, 161044), (247, 126488), (326, 95836), (388, 80522), (494, 63244), (652, 47918), (776, 40261), (988, 31622), (1261, 24776), (1304, 23959), (1843, 16952), (1976, 15811), (2119, 14744), (2522, 12388), (3097, 10088), (3686, 8476), (4238, 7372), (5044, 6194)]