73215738

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:345

約数の個数: 80

約数和(自身を含む): 172846080

約数和(自身を除く): 99630342

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 61, 62, 81, 93, 122, 162, 183, 186, 239, 279, 366, 478, 549, 558, 717, 837, 1098, 1434, 1647, 1674, 1891, 2151, 2511, 3294, 3782, 4302, 4941, 5022, 5673, 6453, 7409, 9882, 11346, 12906, 14579, 14818, 17019, 19359, 22227, 29158, 34038, 38718, 43737, 44454, 51057, 66681, 87474, 102114, 131211, 133362, 153171, 200043, 262422, 306342, 393633, 400086, 451949, 600129, 787266, 903898, 1180899, 1200258, 1355847, 2361798, 2711694, 4067541, 8135082, 12202623, 24405246, 36607869, 73215738]

約数ペア:

[(1, 73215738), (2, 36607869), (3, 24405246), (6, 12202623), (9, 8135082), (18, 4067541), (27, 2711694), (31, 2361798), (54, 1355847), (61, 1200258), (62, 1180899), (81, 903898), (93, 787266), (122, 600129), (162, 451949), (183, 400086), (186, 393633), (239, 306342), (279, 262422), (366, 200043), (478, 153171), (549, 133362), (558, 131211), (717, 102114), (837, 87474), (1098, 66681), (1434, 51057), (1647, 44454), (1674, 43737), (1891, 38718), (2151, 34038), (2511, 29158), (3294, 22227), (3782, 19359), (4302, 17019), (4941, 14818), (5022, 14579), (5673, 12906), (6453, 11346), (7409, 9882)]