66987684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4809

約数の個数: 72

約数和(自身を含む): 187125120

約数和(自身を除く): 120137436

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 4759, 7038, 9518, 14076, 14277, 19036, 28554, 42831, 57108, 80903, 85662, 109457, 161806, 171324, 218914, 242709, 323612, 328371, 437828, 485418, 656742, 728127, 970836, 985113, 1313484, 1456254, 1860769, 1970226, 2912508, 3721538, 3940452, 5582307, 7443076, 11164614, 16746921, 22329228, 33493842, 66987684]

約数ペア:

[(1, 66987684), (2, 33493842), (3, 22329228), (4, 16746921), (6, 11164614), (9, 7443076), (12, 5582307), (17, 3940452), (18, 3721538), (23, 2912508), (34, 1970226), (36, 1860769), (46, 1456254), (51, 1313484), (68, 985113), (69, 970836), (92, 728127), (102, 656742), (138, 485418), (153, 437828), (204, 328371), (207, 323612), (276, 242709), (306, 218914), (391, 171324), (414, 161806), (612, 109457), (782, 85662), (828, 80903), (1173, 57108), (1564, 42831), (2346, 28554), (3519, 19036), (4692, 14277), (4759, 14076), (7038, 9518)]