81878472

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^2\times {\mathrm{2243}}^1$

素因数の和:2284

約数の個数: 96

約数和(自身を含む): 246391200

約数和(自身を除く): 164512728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 169, 216, 234, 312, 338, 351, 468, 507, 676, 702, 936, 1014, 1352, 1404, 1521, 2028, 2243, 2808, 3042, 4056, 4486, 4563, 6084, 6729, 8972, 9126, 12168, 13458, 17944, 18252, 20187, 26916, 29159, 36504, 40374, 53832, 58318, 60561, 80748, 87477, 116636, 121122, 161496, 174954, 233272, 242244, 262431, 349908, 379067, 484488, 524862, 699816, 758134, 787293, 1049724, 1137201, 1516268, 1574586, 2099448, 2274402, 3032536, 3149172, 3411603, 4548804, 6298344, 6823206, 9097608, 10234809, 13646412, 20469618, 27292824, 40939236, 81878472]

約数ペア:

[(1, 81878472), (2, 40939236), (3, 27292824), (4, 20469618), (6, 13646412), (8, 10234809), (9, 9097608), (12, 6823206), (13, 6298344), (18, 4548804), (24, 3411603), (26, 3149172), (27, 3032536), (36, 2274402), (39, 2099448), (52, 1574586), (54, 1516268), (72, 1137201), (78, 1049724), (104, 787293), (108, 758134), (117, 699816), (156, 524862), (169, 484488), (216, 379067), (234, 349908), (312, 262431), (338, 242244), (351, 233272), (468, 174954), (507, 161496), (676, 121122), (702, 116636), (936, 87477), (1014, 80748), (1352, 60561), (1404, 58318), (1521, 53832), (2028, 40374), (2243, 36504), (2808, 29159), (3042, 26916), (4056, 20187), (4486, 18252), (4563, 17944), (6084, 13458), (6729, 12168), (8972, 9126)]