49997916

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 132507648

約数和(自身を除く): 82509732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 71, 93, 124, 142, 186, 213, 279, 284, 372, 426, 558, 631, 639, 852, 1116, 1262, 1278, 1893, 2201, 2524, 2556, 3786, 4402, 5679, 6603, 7572, 8804, 11358, 13206, 19561, 19809, 22716, 26412, 39122, 39618, 44801, 58683, 78244, 79236, 89602, 117366, 134403, 176049, 179204, 234732, 268806, 352098, 403209, 537612, 704196, 806418, 1388831, 1612836, 2777662, 4166493, 5555324, 8332986, 12499479, 16665972, 24998958, 49997916]

約数ペア:

[(1, 49997916), (2, 24998958), (3, 16665972), (4, 12499479), (6, 8332986), (9, 5555324), (12, 4166493), (18, 2777662), (31, 1612836), (36, 1388831), (62, 806418), (71, 704196), (93, 537612), (124, 403209), (142, 352098), (186, 268806), (213, 234732), (279, 179204), (284, 176049), (372, 134403), (426, 117366), (558, 89602), (631, 79236), (639, 78244), (852, 58683), (1116, 44801), (1262, 39618), (1278, 39122), (1893, 26412), (2201, 22716), (2524, 19809), (2556, 19561), (3786, 13206), (4402, 11358), (5679, 8804), (6603, 7572)]