138404058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 306324480

約数和(自身を除く): 167920422

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 109, 146, 218, 219, 223, 327, 438, 446, 654, 669, 949, 1338, 1417, 1898, 2834, 2847, 2899, 4251, 5694, 5798, 7957, 8502, 8697, 15914, 16279, 17394, 23871, 24307, 32558, 47742, 48614, 48837, 72921, 97674, 103441, 145842, 206882, 211627, 310323, 315991, 423254, 620646, 631982, 634881, 947973, 1269762, 1774411, 1895946, 3548822, 5323233, 10646466, 23067343, 46134686, 69202029, 138404058]

約数ペア:

[(1, 138404058), (2, 69202029), (3, 46134686), (6, 23067343), (13, 10646466), (26, 5323233), (39, 3548822), (73, 1895946), (78, 1774411), (109, 1269762), (146, 947973), (218, 634881), (219, 631982), (223, 620646), (327, 423254), (438, 315991), (446, 310323), (654, 211627), (669, 206882), (949, 145842), (1338, 103441), (1417, 97674), (1898, 72921), (2834, 48837), (2847, 48614), (2899, 47742), (4251, 32558), (5694, 24307), (5798, 23871), (7957, 17394), (8502, 16279), (8697, 15914)]