72218468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 163430400

約数和(自身を除く): 91211932

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 31, 38, 58, 62, 76, 116, 124, 133, 151, 203, 217, 266, 302, 406, 434, 532, 551, 589, 604, 812, 868, 899, 1057, 1102, 1178, 1798, 2114, 2204, 2356, 2869, 3596, 3857, 4123, 4228, 4379, 4681, 5738, 6293, 7714, 8246, 8758, 9362, 11476, 12586, 15428, 16492, 17081, 17516, 18724, 20083, 25172, 30653, 32767, 34162, 40166, 61306, 65534, 68324, 80332, 83201, 88939, 119567, 122612, 131068, 135749, 166402, 177878, 239134, 271498, 332804, 355756, 478268, 542996, 582407, 622573, 950243, 1164814, 1245146, 1900486, 2329628, 2490292, 2579231, 3800972, 5158462, 10316924, 18054617, 36109234, 72218468]

約数ペア:

[(1, 72218468), (2, 36109234), (4, 18054617), (7, 10316924), (14, 5158462), (19, 3800972), (28, 2579231), (29, 2490292), (31, 2329628), (38, 1900486), (58, 1245146), (62, 1164814), (76, 950243), (116, 622573), (124, 582407), (133, 542996), (151, 478268), (203, 355756), (217, 332804), (266, 271498), (302, 239134), (406, 177878), (434, 166402), (532, 135749), (551, 131068), (589, 122612), (604, 119567), (812, 88939), (868, 83201), (899, 80332), (1057, 68324), (1102, 65534), (1178, 61306), (1798, 40166), (2114, 34162), (2204, 32767), (2356, 30653), (2869, 25172), (3596, 20083), (3857, 18724), (4123, 17516), (4228, 17081), (4379, 16492), (4681, 15428), (5738, 12586), (6293, 11476), (7714, 9362), (8246, 8758)]