66678444

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{991}}^1$

素因数の和:1100

約数の個数: 96

約数和(自身を含む): 199987200

約数和(自身を除く): 133308756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 89, 108, 126, 178, 189, 252, 267, 356, 378, 534, 623, 756, 801, 991, 1068, 1246, 1602, 1869, 1982, 2403, 2492, 2973, 3204, 3738, 3964, 4806, 5607, 5946, 6937, 7476, 8919, 9612, 11214, 11892, 13874, 16821, 17838, 20811, 22428, 26757, 27748, 33642, 35676, 41622, 53514, 62433, 67284, 83244, 88199, 107028, 124866, 176398, 187299, 249732, 264597, 352796, 374598, 529194, 617393, 749196, 793791, 1058388, 1234786, 1587582, 1852179, 2381373, 2469572, 3175164, 3704358, 4762746, 5556537, 7408716, 9525492, 11113074, 16669611, 22226148, 33339222, 66678444]

約数ペア:

[(1, 66678444), (2, 33339222), (3, 22226148), (4, 16669611), (6, 11113074), (7, 9525492), (9, 7408716), (12, 5556537), (14, 4762746), (18, 3704358), (21, 3175164), (27, 2469572), (28, 2381373), (36, 1852179), (42, 1587582), (54, 1234786), (63, 1058388), (84, 793791), (89, 749196), (108, 617393), (126, 529194), (178, 374598), (189, 352796), (252, 264597), (267, 249732), (356, 187299), (378, 176398), (534, 124866), (623, 107028), (756, 88199), (801, 83244), (991, 67284), (1068, 62433), (1246, 53514), (1602, 41622), (1869, 35676), (1982, 33642), (2403, 27748), (2492, 26757), (2973, 22428), (3204, 20811), (3738, 17838), (3964, 16821), (4806, 13874), (5607, 11892), (5946, 11214), (6937, 9612), (7476, 8919)]