72011988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3061

約数の個数: 72

約数和(自身を含む): 196560000

約数和(自身を除く): 124548012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1334, 2001, 2668, 2999, 4002, 5998, 6003, 8004, 8997, 11996, 12006, 17994, 24012, 26991, 35988, 53982, 68977, 86971, 107964, 137954, 173942, 206931, 260913, 275908, 347884, 413862, 521826, 620793, 782739, 827724, 1043652, 1241586, 1565478, 2000333, 2483172, 3130956, 4000666, 6000999, 8001332, 12001998, 18002997, 24003996, 36005994, 72011988]

約数ペア:

[(1, 72011988), (2, 36005994), (3, 24003996), (4, 18002997), (6, 12001998), (9, 8001332), (12, 6000999), (18, 4000666), (23, 3130956), (29, 2483172), (36, 2000333), (46, 1565478), (58, 1241586), (69, 1043652), (87, 827724), (92, 782739), (116, 620793), (138, 521826), (174, 413862), (207, 347884), (261, 275908), (276, 260913), (348, 206931), (414, 173942), (522, 137954), (667, 107964), (828, 86971), (1044, 68977), (1334, 53982), (2001, 35988), (2668, 26991), (2999, 24012), (4002, 17994), (5998, 12006), (6003, 11996), (8004, 8997)]