61888372

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 137549664

約数和(自身を除く): 75661292

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 107, 182, 196, 214, 227, 364, 428, 454, 637, 749, 908, 1274, 1391, 1498, 1589, 2548, 2782, 2951, 2996, 3178, 5243, 5564, 5902, 6356, 9737, 10486, 11123, 11804, 19474, 20657, 20972, 22246, 24289, 38948, 41314, 44492, 48578, 68159, 82628, 97156, 136318, 144599, 170023, 272636, 289198, 315757, 340046, 578396, 631514, 680092, 1190161, 1263028, 2210299, 2380322, 4420598, 4760644, 8841196, 15472093, 30944186, 61888372]

約数ペア:

[(1, 61888372), (2, 30944186), (4, 15472093), (7, 8841196), (13, 4760644), (14, 4420598), (26, 2380322), (28, 2210299), (49, 1263028), (52, 1190161), (91, 680092), (98, 631514), (107, 578396), (182, 340046), (196, 315757), (214, 289198), (227, 272636), (364, 170023), (428, 144599), (454, 136318), (637, 97156), (749, 82628), (908, 68159), (1274, 48578), (1391, 44492), (1498, 41314), (1589, 38948), (2548, 24289), (2782, 22246), (2951, 20972), (2996, 20657), (3178, 19474), (5243, 11804), (5564, 11123), (5902, 10486), (6356, 9737)]