2813961636

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{132709}}^1$

素因数の和:132769

約数の個数: 72

約数和(自身を含む): 7729030400

約数和(自身を除く): 4915068764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 21204, 132709, 265418, 398127, 530836, 796254, 1194381, 1592508, 2388762, 2521471, 4113979, 4777524, 5042942, 7564413, 8227958, 10085884, 12341937, 15128826, 16455916, 22693239, 24683874, 30257652, 37025811, 45386478, 49367748, 74051622, 78165601, 90772956, 148103244, 156331202, 234496803, 312662404, 468993606, 703490409, 937987212, 1406980818, 2813961636]

約数ペア:

[(1, 2813961636), (2, 1406980818), (3, 937987212), (4, 703490409), (6, 468993606), (9, 312662404), (12, 234496803), (18, 156331202), (19, 148103244), (31, 90772956), (36, 78165601), (38, 74051622), (57, 49367748), (62, 45386478), (76, 37025811), (93, 30257652), (114, 24683874), (124, 22693239), (171, 16455916), (186, 15128826), (228, 12341937), (279, 10085884), (342, 8227958), (372, 7564413), (558, 5042942), (589, 4777524), (684, 4113979), (1116, 2521471), (1178, 2388762), (1767, 1592508), (2356, 1194381), (3534, 796254), (5301, 530836), (7068, 398127), (10602, 265418), (21204, 132709)]