72216918

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 178993152

約数和(自身を除く): 106776234

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 31, 34, 46, 51, 62, 69, 93, 102, 138, 153, 186, 207, 279, 306, 331, 391, 414, 527, 558, 662, 713, 782, 993, 1054, 1173, 1426, 1581, 1986, 2139, 2346, 2979, 3162, 3519, 4278, 4743, 5627, 5958, 6417, 7038, 7613, 9486, 10261, 11254, 12121, 12834, 15226, 16881, 20522, 22839, 24242, 30783, 33762, 36363, 45678, 50643, 61566, 68517, 72726, 92349, 101286, 109089, 129421, 137034, 174437, 184698, 218178, 236003, 258842, 348874, 388263, 472006, 523311, 708009, 776526, 1046622, 1164789, 1416018, 1569933, 2124027, 2329578, 3139866, 4012051, 4248054, 8024102, 12036153, 24072306, 36108459, 72216918]

約数ペア:

[(1, 72216918), (2, 36108459), (3, 24072306), (6, 12036153), (9, 8024102), (17, 4248054), (18, 4012051), (23, 3139866), (31, 2329578), (34, 2124027), (46, 1569933), (51, 1416018), (62, 1164789), (69, 1046622), (93, 776526), (102, 708009), (138, 523311), (153, 472006), (186, 388263), (207, 348874), (279, 258842), (306, 236003), (331, 218178), (391, 184698), (414, 174437), (527, 137034), (558, 129421), (662, 109089), (713, 101286), (782, 92349), (993, 72726), (1054, 68517), (1173, 61566), (1426, 50643), (1581, 45678), (1986, 36363), (2139, 33762), (2346, 30783), (2979, 24242), (3162, 22839), (3519, 20522), (4278, 16881), (4743, 15226), (5627, 12834), (5958, 12121), (6417, 11254), (7038, 10261), (7613, 9486)]