81613638

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 193489920

約数和(自身を除く): 111876282

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 59, 62, 67, 74, 93, 111, 118, 134, 177, 186, 201, 222, 279, 333, 354, 402, 531, 558, 603, 666, 1062, 1147, 1206, 1829, 2077, 2183, 2294, 2479, 3441, 3658, 3953, 4154, 4366, 4958, 5487, 6231, 6549, 6882, 7437, 7906, 10323, 10974, 11859, 12462, 13098, 14874, 16461, 18693, 19647, 20646, 22311, 23718, 32922, 35577, 37386, 39294, 44622, 67673, 71154, 76849, 122543, 135346, 146261, 153698, 203019, 230547, 245086, 292522, 367629, 406038, 438783, 461094, 609057, 691641, 735258, 877566, 1102887, 1218114, 1316349, 1383282, 2205774, 2632698, 4534091, 9068182, 13602273, 27204546, 40806819, 81613638]

約数ペア:

[(1, 81613638), (2, 40806819), (3, 27204546), (6, 13602273), (9, 9068182), (18, 4534091), (31, 2632698), (37, 2205774), (59, 1383282), (62, 1316349), (67, 1218114), (74, 1102887), (93, 877566), (111, 735258), (118, 691641), (134, 609057), (177, 461094), (186, 438783), (201, 406038), (222, 367629), (279, 292522), (333, 245086), (354, 230547), (402, 203019), (531, 153698), (558, 146261), (603, 135346), (666, 122543), (1062, 76849), (1147, 71154), (1206, 67673), (1829, 44622), (2077, 39294), (2183, 37386), (2294, 35577), (2479, 32922), (3441, 23718), (3658, 22311), (3953, 20646), (4154, 19647), (4366, 18693), (4958, 16461), (5487, 14874), (6231, 13098), (6549, 12462), (6882, 11859), (7437, 10974), (7906, 10323)]