68378994

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 158006160

約数和(自身を除く): 89627166

約数列:

[1, 2, 3, 6, 9, 18, 31, 59, 62, 67, 93, 118, 134, 177, 186, 201, 279, 354, 402, 531, 558, 603, 961, 1062, 1206, 1829, 1922, 2077, 2883, 3658, 3953, 4154, 5487, 5766, 6231, 7906, 8649, 10974, 11859, 12462, 16461, 17298, 18693, 23718, 32922, 35577, 37386, 56699, 64387, 71154, 113398, 122543, 128774, 170097, 193161, 245086, 340194, 367629, 386322, 510291, 579483, 735258, 1020582, 1102887, 1158966, 2205774, 3798833, 7597666, 11396499, 22792998, 34189497, 68378994]

約数ペア:

[(1, 68378994), (2, 34189497), (3, 22792998), (6, 11396499), (9, 7597666), (18, 3798833), (31, 2205774), (59, 1158966), (62, 1102887), (67, 1020582), (93, 735258), (118, 579483), (134, 510291), (177, 386322), (186, 367629), (201, 340194), (279, 245086), (354, 193161), (402, 170097), (531, 128774), (558, 122543), (603, 113398), (961, 71154), (1062, 64387), (1206, 56699), (1829, 37386), (1922, 35577), (2077, 32922), (2883, 23718), (3658, 18693), (3953, 17298), (4154, 16461), (5487, 12462), (5766, 11859), (6231, 10974), (7906, 8649)]