16005948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 43972992

約数和(自身を除く): 27967044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 163, 167, 196, 294, 326, 334, 489, 501, 588, 652, 668, 978, 1002, 1141, 1169, 1956, 2004, 2282, 2338, 3423, 3507, 4564, 4676, 6846, 7014, 7987, 8183, 13692, 14028, 15974, 16366, 23961, 24549, 27221, 31948, 32732, 47922, 49098, 54442, 81663, 95844, 98196, 108884, 163326, 190547, 326652, 381094, 571641, 762188, 1143282, 1333829, 2286564, 2667658, 4001487, 5335316, 8002974, 16005948]

約数ペア:

[(1, 16005948), (2, 8002974), (3, 5335316), (4, 4001487), (6, 2667658), (7, 2286564), (12, 1333829), (14, 1143282), (21, 762188), (28, 571641), (42, 381094), (49, 326652), (84, 190547), (98, 163326), (147, 108884), (163, 98196), (167, 95844), (196, 81663), (294, 54442), (326, 49098), (334, 47922), (489, 32732), (501, 31948), (588, 27221), (652, 24549), (668, 23961), (978, 16366), (1002, 15974), (1141, 14028), (1169, 13692), (1956, 8183), (2004, 7987), (2282, 7014), (2338, 6846), (3423, 4676), (3507, 4564)]