72440028

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 197064000

約数和(自身を除く): 124623972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 101, 108, 116, 174, 202, 229, 261, 303, 348, 404, 458, 522, 606, 687, 783, 909, 916, 1044, 1212, 1374, 1566, 1818, 2061, 2727, 2748, 2929, 3132, 3636, 4122, 5454, 5858, 6183, 6641, 8244, 8787, 10908, 11716, 12366, 13282, 17574, 19923, 23129, 24732, 26361, 26564, 35148, 39846, 46258, 52722, 59769, 69387, 79083, 79692, 92516, 105444, 119538, 138774, 158166, 179307, 208161, 239076, 277548, 316332, 358614, 416322, 624483, 670741, 717228, 832644, 1248966, 1341482, 2012223, 2497932, 2682964, 4024446, 6036669, 8048892, 12073338, 18110007, 24146676, 36220014, 72440028]

約数ペア:

[(1, 72440028), (2, 36220014), (3, 24146676), (4, 18110007), (6, 12073338), (9, 8048892), (12, 6036669), (18, 4024446), (27, 2682964), (29, 2497932), (36, 2012223), (54, 1341482), (58, 1248966), (87, 832644), (101, 717228), (108, 670741), (116, 624483), (174, 416322), (202, 358614), (229, 316332), (261, 277548), (303, 239076), (348, 208161), (404, 179307), (458, 158166), (522, 138774), (606, 119538), (687, 105444), (783, 92516), (909, 79692), (916, 79083), (1044, 69387), (1212, 59769), (1374, 52722), (1566, 46258), (1818, 39846), (2061, 35148), (2727, 26564), (2748, 26361), (2929, 24732), (3132, 23129), (3636, 19923), (4122, 17574), (5454, 13282), (5858, 12366), (6183, 11716), (6641, 10908), (8244, 8787)]