61957404

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:647

約数の個数: 72

約数和(自身を含む): 165984000

約数和(自身を除く): 104026596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 239, 342, 379, 478, 684, 717, 758, 956, 1137, 1434, 1516, 2151, 2274, 2868, 3411, 4302, 4541, 4548, 6822, 7201, 8604, 9082, 13623, 13644, 14402, 18164, 21603, 27246, 28804, 40869, 43206, 54492, 64809, 81738, 86412, 90581, 129618, 163476, 181162, 259236, 271743, 362324, 543486, 815229, 1086972, 1630458, 1721039, 3260916, 3442078, 5163117, 6884156, 10326234, 15489351, 20652468, 30978702, 61957404]

約数ペア:

[(1, 61957404), (2, 30978702), (3, 20652468), (4, 15489351), (6, 10326234), (9, 6884156), (12, 5163117), (18, 3442078), (19, 3260916), (36, 1721039), (38, 1630458), (57, 1086972), (76, 815229), (114, 543486), (171, 362324), (228, 271743), (239, 259236), (342, 181162), (379, 163476), (478, 129618), (684, 90581), (717, 86412), (758, 81738), (956, 64809), (1137, 54492), (1434, 43206), (1516, 40869), (2151, 28804), (2274, 27246), (2868, 21603), (3411, 18164), (4302, 14402), (4541, 13644), (4548, 13623), (6822, 9082), (7201, 8604)]