23228478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 66124800

約数和(自身を除く): 42896322

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 54, 58, 63, 78, 87, 91, 117, 126, 163, 174, 182, 189, 203, 234, 261, 273, 326, 351, 377, 378, 406, 489, 522, 546, 609, 702, 754, 783, 819, 978, 1131, 1141, 1218, 1467, 1566, 1638, 1827, 2119, 2262, 2282, 2457, 2639, 2934, 3393, 3423, 3654, 4238, 4401, 4727, 4914, 5278, 5481, 6357, 6786, 6846, 7917, 8802, 9454, 10179, 10269, 10962, 12714, 14181, 14833, 15834, 19071, 20358, 20538, 23751, 28362, 29666, 30807, 33089, 38142, 42543, 44499, 47502, 57213, 61451, 61614, 66178, 71253, 85086, 88998, 99267, 114426, 122902, 127629, 133497, 142506, 184353, 198534, 255258, 266994, 297801, 368706, 400491, 430157, 553059, 595602, 800982, 860314, 893403, 1106118, 1290471, 1659177, 1786806, 2580942, 3318354, 3871413, 7742826, 11614239, 23228478]

約数ペア:

[(1, 23228478), (2, 11614239), (3, 7742826), (6, 3871413), (7, 3318354), (9, 2580942), (13, 1786806), (14, 1659177), (18, 1290471), (21, 1106118), (26, 893403), (27, 860314), (29, 800982), (39, 595602), (42, 553059), (54, 430157), (58, 400491), (63, 368706), (78, 297801), (87, 266994), (91, 255258), (117, 198534), (126, 184353), (163, 142506), (174, 133497), (182, 127629), (189, 122902), (203, 114426), (234, 99267), (261, 88998), (273, 85086), (326, 71253), (351, 66178), (377, 61614), (378, 61451), (406, 57213), (489, 47502), (522, 44499), (546, 42543), (609, 38142), (702, 33089), (754, 30807), (783, 29666), (819, 28362), (978, 23751), (1131, 20538), (1141, 20358), (1218, 19071), (1467, 15834), (1566, 14833), (1638, 14181), (1827, 12714), (2119, 10962), (2262, 10269), (2282, 10179), (2457, 9454), (2639, 8802), (2934, 7917), (3393, 6846), (3423, 6786), (3654, 6357), (4238, 5481), (4401, 5278), (4727, 4914)]