64994454

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 166387200

約数和(自身を除く): 101392746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 139, 189, 278, 378, 417, 834, 973, 1237, 1251, 1946, 2474, 2502, 2919, 3711, 3753, 5838, 7422, 7506, 8659, 8757, 11133, 17318, 17514, 22266, 25977, 26271, 33399, 51954, 52542, 66798, 77931, 155862, 171943, 233793, 343886, 467586, 515829, 1031658, 1203601, 1547487, 2407202, 3094974, 3610803, 4642461, 7221606, 9284922, 10832409, 21664818, 32497227, 64994454]

約数ペア:

[(1, 64994454), (2, 32497227), (3, 21664818), (6, 10832409), (7, 9284922), (9, 7221606), (14, 4642461), (18, 3610803), (21, 3094974), (27, 2407202), (42, 1547487), (54, 1203601), (63, 1031658), (126, 515829), (139, 467586), (189, 343886), (278, 233793), (378, 171943), (417, 155862), (834, 77931), (973, 66798), (1237, 52542), (1251, 51954), (1946, 33399), (2474, 26271), (2502, 25977), (2919, 22266), (3711, 17514), (3753, 17318), (5838, 11133), (7422, 8757), (7506, 8659)]