90545434

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 176389920

約数和(自身を除く): 85844486

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 49, 98, 119, 139, 161, 238, 278, 289, 322, 391, 578, 782, 833, 973, 1127, 1666, 1946, 2023, 2254, 2363, 2737, 3197, 4046, 4726, 5474, 6394, 6647, 6811, 13294, 13622, 14161, 16541, 19159, 22379, 28322, 33082, 38318, 40171, 44758, 46529, 54349, 80342, 93058, 108698, 115787, 156653, 231574, 281197, 313306, 325703, 380443, 562394, 651406, 760886, 923933, 1847866, 1968379, 2663101, 3936758, 5326202, 6467531, 12935062, 45272717, 90545434]

約数ペア:

[(1, 90545434), (2, 45272717), (7, 12935062), (14, 6467531), (17, 5326202), (23, 3936758), (34, 2663101), (46, 1968379), (49, 1847866), (98, 923933), (119, 760886), (139, 651406), (161, 562394), (238, 380443), (278, 325703), (289, 313306), (322, 281197), (391, 231574), (578, 156653), (782, 115787), (833, 108698), (973, 93058), (1127, 80342), (1666, 54349), (1946, 46529), (2023, 44758), (2254, 40171), (2363, 38318), (2737, 33082), (3197, 28322), (4046, 22379), (4726, 19159), (5474, 16541), (6394, 14161), (6647, 13622), (6811, 13294)]