72521946

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1300

約数の個数: 64

約数和(自身を含む): 185414400

約数和(自身を除く): 112892454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 173, 189, 346, 378, 519, 1038, 1109, 1211, 1557, 2218, 2422, 3114, 3327, 3633, 4671, 6654, 7266, 7763, 9342, 9981, 10899, 15526, 19962, 21798, 23289, 29943, 32697, 46578, 59886, 65394, 69867, 139734, 191857, 209601, 383714, 419202, 575571, 1151142, 1342999, 1726713, 2685998, 3453426, 4028997, 5180139, 8057994, 10360278, 12086991, 24173982, 36260973, 72521946]

約数ペア:

[(1, 72521946), (2, 36260973), (3, 24173982), (6, 12086991), (7, 10360278), (9, 8057994), (14, 5180139), (18, 4028997), (21, 3453426), (27, 2685998), (42, 1726713), (54, 1342999), (63, 1151142), (126, 575571), (173, 419202), (189, 383714), (346, 209601), (378, 191857), (519, 139734), (1038, 69867), (1109, 65394), (1211, 59886), (1557, 46578), (2218, 32697), (2422, 29943), (3114, 23289), (3327, 21798), (3633, 19962), (4671, 15526), (6654, 10899), (7266, 9981), (7763, 9342)]