31613036

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:703

約数の個数: 72

約数和(自身を含む): 73064880

約数和(自身を除く): 41451844

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 653, 931, 988, 1274, 1306, 1729, 1862, 2548, 2612, 3458, 3724, 4571, 6916, 8489, 9142, 12103, 12407, 16978, 18284, 24206, 24814, 31997, 33956, 48412, 49628, 59423, 63994, 86849, 118846, 127988, 161291, 173698, 237692, 322582, 347396, 415961, 607943, 645164, 831922, 1129037, 1215886, 1663844, 2258074, 2431772, 4516148, 7903259, 15806518, 31613036]

約数ペア:

[(1, 31613036), (2, 15806518), (4, 7903259), (7, 4516148), (13, 2431772), (14, 2258074), (19, 1663844), (26, 1215886), (28, 1129037), (38, 831922), (49, 645164), (52, 607943), (76, 415961), (91, 347396), (98, 322582), (133, 237692), (182, 173698), (196, 161291), (247, 127988), (266, 118846), (364, 86849), (494, 63994), (532, 59423), (637, 49628), (653, 48412), (931, 33956), (988, 31997), (1274, 24814), (1306, 24206), (1729, 18284), (1862, 16978), (2548, 12407), (2612, 12103), (3458, 9142), (3724, 8489), (4571, 6916)]