31189788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2107

約数の個数: 72

約数和(自身を含む): 91626080

約数和(自身を除く): 60436292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2029, 2196, 2562, 3843, 4058, 5124, 6087, 7686, 8116, 12174, 14203, 15372, 18261, 24348, 28406, 36522, 42609, 56812, 73044, 85218, 123769, 127827, 170436, 247538, 255654, 371307, 495076, 511308, 742614, 866383, 1113921, 1485228, 1732766, 2227842, 2599149, 3465532, 4455684, 5198298, 7797447, 10396596, 15594894, 31189788]

約数ペア:

[(1, 31189788), (2, 15594894), (3, 10396596), (4, 7797447), (6, 5198298), (7, 4455684), (9, 3465532), (12, 2599149), (14, 2227842), (18, 1732766), (21, 1485228), (28, 1113921), (36, 866383), (42, 742614), (61, 511308), (63, 495076), (84, 371307), (122, 255654), (126, 247538), (183, 170436), (244, 127827), (252, 123769), (366, 85218), (427, 73044), (549, 56812), (732, 42609), (854, 36522), (1098, 28406), (1281, 24348), (1708, 18261), (2029, 15372), (2196, 14203), (2562, 12174), (3843, 8116), (4058, 7686), (5124, 6087)]