8157042

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 20891520

約数和(自身を除く): 12734478

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 23, 34, 38, 46, 51, 57, 61, 69, 102, 114, 122, 138, 153, 171, 183, 207, 306, 323, 342, 366, 391, 414, 437, 549, 646, 782, 874, 969, 1037, 1098, 1159, 1173, 1311, 1403, 1938, 2074, 2318, 2346, 2622, 2806, 2907, 3111, 3477, 3519, 3933, 4209, 5814, 6222, 6954, 7038, 7429, 7866, 8418, 9333, 10431, 12627, 14858, 18666, 19703, 20862, 22287, 23851, 25254, 26657, 39406, 44574, 47702, 53314, 59109, 66861, 71553, 79971, 118218, 133722, 143106, 159942, 177327, 214659, 239913, 354654, 429318, 453169, 479826, 906338, 1359507, 2719014, 4078521, 8157042]

約数ペア:

[(1, 8157042), (2, 4078521), (3, 2719014), (6, 1359507), (9, 906338), (17, 479826), (18, 453169), (19, 429318), (23, 354654), (34, 239913), (38, 214659), (46, 177327), (51, 159942), (57, 143106), (61, 133722), (69, 118218), (102, 79971), (114, 71553), (122, 66861), (138, 59109), (153, 53314), (171, 47702), (183, 44574), (207, 39406), (306, 26657), (323, 25254), (342, 23851), (366, 22287), (391, 20862), (414, 19703), (437, 18666), (549, 14858), (646, 12627), (782, 10431), (874, 9333), (969, 8418), (1037, 7866), (1098, 7429), (1159, 7038), (1173, 6954), (1311, 6222), (1403, 5814), (1938, 4209), (2074, 3933), (2318, 3519), (2346, 3477), (2622, 3111), (2806, 2907)]