80178084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3089}}^1$

素因数の和:3209

約数の個数: 72

約数和(自身を含む): 233950080

約数和(自身を除く): 153771996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3089, 3708, 4326, 6178, 6489, 8652, 9267, 12356, 12978, 18534, 21623, 25956, 27801, 37068, 43246, 55602, 64869, 86492, 111204, 129738, 194607, 259476, 318167, 389214, 636334, 778428, 954501, 1272668, 1909002, 2227169, 2863503, 3818004, 4454338, 5727006, 6681507, 8908676, 11454012, 13363014, 20044521, 26726028, 40089042, 80178084]

約数ペア:

[(1, 80178084), (2, 40089042), (3, 26726028), (4, 20044521), (6, 13363014), (7, 11454012), (9, 8908676), (12, 6681507), (14, 5727006), (18, 4454338), (21, 3818004), (28, 2863503), (36, 2227169), (42, 1909002), (63, 1272668), (84, 954501), (103, 778428), (126, 636334), (206, 389214), (252, 318167), (309, 259476), (412, 194607), (618, 129738), (721, 111204), (927, 86492), (1236, 64869), (1442, 55602), (1854, 43246), (2163, 37068), (2884, 27801), (3089, 25956), (3708, 21623), (4326, 18534), (6178, 12978), (6489, 12356), (8652, 9267)]