128417268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:373

約数の個数: 96

約数和(自身を含む): 351783936

約数和(自身を除く): 223366668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 113, 163, 166, 226, 249, 326, 332, 339, 452, 489, 498, 581, 652, 678, 791, 978, 996, 1141, 1162, 1356, 1582, 1743, 1956, 2282, 2324, 2373, 3164, 3423, 3486, 4564, 4746, 6846, 6972, 9379, 9492, 13529, 13692, 18419, 18758, 27058, 28137, 36838, 37516, 40587, 54116, 55257, 56274, 65653, 73676, 81174, 94703, 110514, 112548, 128933, 131306, 162348, 189406, 196959, 221028, 257866, 262612, 284109, 378812, 386799, 393918, 515732, 568218, 773598, 787836, 1136436, 1528777, 1547196, 3057554, 4586331, 6115108, 9172662, 10701439, 18345324, 21402878, 32104317, 42805756, 64208634, 128417268]

約数ペア:

[(1, 128417268), (2, 64208634), (3, 42805756), (4, 32104317), (6, 21402878), (7, 18345324), (12, 10701439), (14, 9172662), (21, 6115108), (28, 4586331), (42, 3057554), (83, 1547196), (84, 1528777), (113, 1136436), (163, 787836), (166, 773598), (226, 568218), (249, 515732), (326, 393918), (332, 386799), (339, 378812), (452, 284109), (489, 262612), (498, 257866), (581, 221028), (652, 196959), (678, 189406), (791, 162348), (978, 131306), (996, 128933), (1141, 112548), (1162, 110514), (1356, 94703), (1582, 81174), (1743, 73676), (1956, 65653), (2282, 56274), (2324, 55257), (2373, 54116), (3164, 40587), (3423, 37516), (3486, 36838), (4564, 28137), (4746, 27058), (6846, 18758), (6972, 18419), (9379, 13692), (9492, 13529)]