83107908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:905

約数の個数: 72

約数和(自身を含む): 227363136

約数和(自身を除く): 144255228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 311, 468, 571, 622, 933, 1142, 1244, 1713, 1866, 2284, 2799, 3426, 3732, 4043, 5139, 5598, 6852, 7423, 8086, 10278, 11196, 12129, 14846, 16172, 20556, 22269, 24258, 29692, 36387, 44538, 48516, 66807, 72774, 89076, 133614, 145548, 177581, 267228, 355162, 532743, 710324, 1065486, 1598229, 2130972, 2308553, 3196458, 4617106, 6392916, 6925659, 9234212, 13851318, 20776977, 27702636, 41553954, 83107908]

約数ペア:

[(1, 83107908), (2, 41553954), (3, 27702636), (4, 20776977), (6, 13851318), (9, 9234212), (12, 6925659), (13, 6392916), (18, 4617106), (26, 3196458), (36, 2308553), (39, 2130972), (52, 1598229), (78, 1065486), (117, 710324), (156, 532743), (234, 355162), (311, 267228), (468, 177581), (571, 145548), (622, 133614), (933, 89076), (1142, 72774), (1244, 66807), (1713, 48516), (1866, 44538), (2284, 36387), (2799, 29692), (3426, 24258), (3732, 22269), (4043, 20556), (5139, 16172), (5598, 14846), (6852, 12129), (7423, 11196), (8086, 10278)]