243681948

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{3259}}^1$

素因数の和:3367

約数の個数: 72

約数和(自身を含む): 645532160

約数和(自身を除く): 401850212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 279, 372, 402, 558, 603, 804, 1116, 1206, 2077, 2412, 3259, 4154, 6231, 6518, 8308, 9777, 12462, 13036, 18693, 19554, 24924, 29331, 37386, 39108, 58662, 74772, 101029, 117324, 202058, 218353, 303087, 404116, 436706, 606174, 655059, 873412, 909261, 1212348, 1310118, 1818522, 1965177, 2620236, 3637044, 3930354, 6768943, 7860708, 13537886, 20306829, 27075772, 40613658, 60920487, 81227316, 121840974, 243681948]

約数ペア:

[(1, 243681948), (2, 121840974), (3, 81227316), (4, 60920487), (6, 40613658), (9, 27075772), (12, 20306829), (18, 13537886), (31, 7860708), (36, 6768943), (62, 3930354), (67, 3637044), (93, 2620236), (124, 1965177), (134, 1818522), (186, 1310118), (201, 1212348), (268, 909261), (279, 873412), (372, 655059), (402, 606174), (558, 436706), (603, 404116), (804, 303087), (1116, 218353), (1206, 202058), (2077, 117324), (2412, 101029), (3259, 74772), (4154, 58662), (6231, 39108), (6518, 37386), (8308, 29331), (9777, 24924), (12462, 19554), (13036, 18693)]