158128716

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^2$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 400572480

約数和(自身を除く): 242443764

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 127, 129, 172, 228, 254, 258, 381, 508, 516, 762, 817, 1524, 1634, 2413, 2451, 3268, 4826, 4902, 5461, 7239, 9652, 9804, 10922, 14478, 16129, 16383, 21844, 28956, 32258, 32766, 48387, 64516, 65532, 96774, 103759, 193548, 207518, 306451, 311277, 415036, 612902, 622554, 693547, 919353, 1225804, 1245108, 1387094, 1838706, 2080641, 2774188, 3677412, 4161282, 8322564, 13177393, 26354786, 39532179, 52709572, 79064358, 158128716]

約数ペア:

[(1, 158128716), (2, 79064358), (3, 52709572), (4, 39532179), (6, 26354786), (12, 13177393), (19, 8322564), (38, 4161282), (43, 3677412), (57, 2774188), (76, 2080641), (86, 1838706), (114, 1387094), (127, 1245108), (129, 1225804), (172, 919353), (228, 693547), (254, 622554), (258, 612902), (381, 415036), (508, 311277), (516, 306451), (762, 207518), (817, 193548), (1524, 103759), (1634, 96774), (2413, 65532), (2451, 64516), (3268, 48387), (4826, 32766), (4902, 32258), (5461, 28956), (7239, 21844), (9652, 16383), (9804, 16129), (10922, 14478)]