156778940388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1381507}}^1$

素因数の和:1381721

約数の個数: 72

約数和(自身を含む): 427748032992

約数和(自身を除く): 270969092604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 193, 196, 294, 386, 579, 588, 772, 1158, 1351, 2316, 2702, 4053, 5404, 8106, 9457, 16212, 18914, 28371, 37828, 56742, 113484, 1381507, 2763014, 4144521, 5526028, 8289042, 9670549, 16578084, 19341098, 29011647, 38682196, 58023294, 67693843, 116046588, 135387686, 203081529, 266630851, 270775372, 406163058, 533261702, 799892553, 812326116, 1066523404, 1599785106, 1866415957, 3199570212, 3732831914, 5599247871, 7465663828, 11198495742, 13064911699, 22396991484, 26129823398, 39194735097, 52259646796, 78389470194, 156778940388]

約数ペア:

[(1, 156778940388), (2, 78389470194), (3, 52259646796), (4, 39194735097), (6, 26129823398), (7, 22396991484), (12, 13064911699), (14, 11198495742), (21, 7465663828), (28, 5599247871), (42, 3732831914), (49, 3199570212), (84, 1866415957), (98, 1599785106), (147, 1066523404), (193, 812326116), (196, 799892553), (294, 533261702), (386, 406163058), (579, 270775372), (588, 266630851), (772, 203081529), (1158, 135387686), (1351, 116046588), (2316, 67693843), (2702, 58023294), (4053, 38682196), (5404, 29011647), (8106, 19341098), (9457, 16578084), (16212, 9670549), (18914, 8289042), (28371, 5526028), (37828, 4144521), (56742, 2763014), (113484, 1381507)]