138647404

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 304819200

約数和(自身を除く): 166171796

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 59, 82, 89, 92, 118, 161, 164, 178, 236, 287, 322, 356, 413, 574, 623, 644, 826, 943, 1148, 1246, 1357, 1652, 1886, 2047, 2419, 2492, 2714, 3649, 3772, 4094, 4838, 5251, 5428, 6601, 7298, 8188, 9499, 9676, 10502, 13202, 14329, 14596, 16933, 18998, 21004, 25543, 26404, 28658, 33866, 36757, 37996, 51086, 55637, 57316, 67732, 73514, 83927, 102172, 111274, 120773, 147028, 167854, 215291, 222548, 241546, 335708, 389459, 430582, 483092, 587489, 778918, 845411, 861164, 1174978, 1507037, 1557836, 1690822, 2349956, 3014074, 3381644, 4951693, 6028148, 9903386, 19806772, 34661851, 69323702, 138647404]

約数ペア:

[(1, 138647404), (2, 69323702), (4, 34661851), (7, 19806772), (14, 9903386), (23, 6028148), (28, 4951693), (41, 3381644), (46, 3014074), (59, 2349956), (82, 1690822), (89, 1557836), (92, 1507037), (118, 1174978), (161, 861164), (164, 845411), (178, 778918), (236, 587489), (287, 483092), (322, 430582), (356, 389459), (413, 335708), (574, 241546), (623, 222548), (644, 215291), (826, 167854), (943, 147028), (1148, 120773), (1246, 111274), (1357, 102172), (1652, 83927), (1886, 73514), (2047, 67732), (2419, 57316), (2492, 55637), (2714, 51086), (3649, 37996), (3772, 36757), (4094, 33866), (4838, 28658), (5251, 26404), (5428, 25543), (6601, 21004), (7298, 18998), (8188, 16933), (9499, 14596), (9676, 14329), (10502, 13202)]