85641512

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 119644888

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 23, 34, 38, 44, 46, 68, 76, 88, 92, 131, 136, 152, 184, 187, 209, 253, 262, 323, 374, 391, 418, 437, 506, 524, 646, 748, 782, 836, 874, 1012, 1048, 1292, 1441, 1496, 1564, 1672, 1748, 2024, 2227, 2489, 2584, 2882, 3013, 3128, 3496, 3553, 4301, 4454, 4807, 4978, 5764, 6026, 7106, 7429, 8602, 8908, 9614, 9956, 11528, 12052, 14212, 14858, 17204, 17816, 19228, 19912, 24104, 24497, 27379, 28424, 29716, 33143, 34408, 38456, 42313, 48994, 51221, 54758, 57247, 59432, 66286, 81719, 84626, 97988, 102442, 109516, 114494, 132572, 163438, 169252, 195976, 204884, 219032, 228988, 265144, 326876, 338504, 409768, 457976, 465443, 563431, 629717, 653752, 930886, 973199, 1126862, 1259434, 1861772, 1946398, 2253724, 2518868, 3723544, 3892796, 4507448, 5037736, 7785592, 10705189, 21410378, 42820756, 85641512]

約数ペア:

[(1, 85641512), (2, 42820756), (4, 21410378), (8, 10705189), (11, 7785592), (17, 5037736), (19, 4507448), (22, 3892796), (23, 3723544), (34, 2518868), (38, 2253724), (44, 1946398), (46, 1861772), (68, 1259434), (76, 1126862), (88, 973199), (92, 930886), (131, 653752), (136, 629717), (152, 563431), (184, 465443), (187, 457976), (209, 409768), (253, 338504), (262, 326876), (323, 265144), (374, 228988), (391, 219032), (418, 204884), (437, 195976), (506, 169252), (524, 163438), (646, 132572), (748, 114494), (782, 109516), (836, 102442), (874, 97988), (1012, 84626), (1048, 81719), (1292, 66286), (1441, 59432), (1496, 57247), (1564, 54758), (1672, 51221), (1748, 48994), (2024, 42313), (2227, 38456), (2489, 34408), (2584, 33143), (2882, 29716), (3013, 28424), (3128, 27379), (3496, 24497), (3553, 24104), (4301, 19912), (4454, 19228), (4807, 17816), (4978, 17204), (5764, 14858), (6026, 14212), (7106, 12052), (7429, 11528), (8602, 9956), (8908, 9614)]