72123354

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 175893120

約数和(自身を除く): 103769766

約数列:

[1, 2, 3, 6, 9, 18, 19, 23, 38, 46, 53, 57, 69, 106, 114, 138, 159, 171, 173, 207, 318, 342, 346, 414, 437, 477, 519, 874, 954, 1007, 1038, 1219, 1311, 1557, 2014, 2438, 2622, 3021, 3114, 3287, 3657, 3933, 3979, 6042, 6574, 7314, 7866, 7958, 9063, 9169, 9861, 10971, 11937, 18126, 18338, 19722, 21942, 23161, 23874, 27507, 29583, 35811, 46322, 55014, 59166, 69483, 71622, 75601, 82521, 138966, 151202, 165042, 174211, 208449, 210887, 226803, 348422, 416898, 421774, 453606, 522633, 632661, 680409, 1045266, 1265322, 1360818, 1567899, 1897983, 3135798, 3795966, 4006853, 8013706, 12020559, 24041118, 36061677, 72123354]

約数ペア:

[(1, 72123354), (2, 36061677), (3, 24041118), (6, 12020559), (9, 8013706), (18, 4006853), (19, 3795966), (23, 3135798), (38, 1897983), (46, 1567899), (53, 1360818), (57, 1265322), (69, 1045266), (106, 680409), (114, 632661), (138, 522633), (159, 453606), (171, 421774), (173, 416898), (207, 348422), (318, 226803), (342, 210887), (346, 208449), (414, 174211), (437, 165042), (477, 151202), (519, 138966), (874, 82521), (954, 75601), (1007, 71622), (1038, 69483), (1219, 59166), (1311, 55014), (1557, 46322), (2014, 35811), (2438, 29583), (2622, 27507), (3021, 23874), (3114, 23161), (3287, 21942), (3657, 19722), (3933, 18338), (3979, 18126), (6042, 11937), (6574, 10971), (7314, 9861), (7866, 9169), (7958, 9063)]