790402356

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21803}}^1$

素因数の和:21885

約数の個数: 72

約数和(自身を含む): 2142897120

約数和(自身を除く): 1352494764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 53, 57, 76, 106, 114, 159, 171, 212, 228, 318, 342, 477, 636, 684, 954, 1007, 1908, 2014, 3021, 4028, 6042, 9063, 12084, 18126, 21803, 36252, 43606, 65409, 87212, 130818, 196227, 261636, 392454, 414257, 784908, 828514, 1155559, 1242771, 1657028, 2311118, 2485542, 3466677, 3728313, 4622236, 4971084, 6933354, 7456626, 10400031, 13866708, 14913252, 20800062, 21955621, 41600124, 43911242, 65866863, 87822484, 131733726, 197600589, 263467452, 395201178, 790402356]

約数ペア:

[(1, 790402356), (2, 395201178), (3, 263467452), (4, 197600589), (6, 131733726), (9, 87822484), (12, 65866863), (18, 43911242), (19, 41600124), (36, 21955621), (38, 20800062), (53, 14913252), (57, 13866708), (76, 10400031), (106, 7456626), (114, 6933354), (159, 4971084), (171, 4622236), (212, 3728313), (228, 3466677), (318, 2485542), (342, 2311118), (477, 1657028), (636, 1242771), (684, 1155559), (954, 828514), (1007, 784908), (1908, 414257), (2014, 392454), (3021, 261636), (4028, 196227), (6042, 130818), (9063, 87212), (12084, 65409), (18126, 43606), (21803, 36252)]