87708712

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 226195200

約数和(自身を除く): 138486488

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 133, 136, 152, 182, 221, 238, 247, 266, 323, 364, 373, 442, 476, 494, 532, 646, 728, 746, 884, 952, 988, 1064, 1292, 1492, 1547, 1729, 1768, 1976, 2261, 2584, 2611, 2984, 3094, 3458, 4199, 4522, 4849, 5222, 6188, 6341, 6916, 7087, 8398, 9044, 9698, 10444, 12376, 12682, 13832, 14174, 16796, 18088, 19396, 20888, 25364, 28348, 29393, 33592, 33943, 38792, 44387, 49609, 50728, 56696, 58786, 67886, 82433, 88774, 92131, 99218, 117572, 120479, 135772, 164866, 177548, 184262, 198436, 235144, 240958, 271544, 329732, 355096, 368524, 396872, 481916, 577031, 644917, 659464, 737048, 843353, 963832, 1154062, 1289834, 1566227, 1686706, 2308124, 2579668, 3132454, 3373412, 4616248, 5159336, 6264908, 6746824, 10963589, 12529816, 21927178, 43854356, 87708712]

約数ペア:

[(1, 87708712), (2, 43854356), (4, 21927178), (7, 12529816), (8, 10963589), (13, 6746824), (14, 6264908), (17, 5159336), (19, 4616248), (26, 3373412), (28, 3132454), (34, 2579668), (38, 2308124), (52, 1686706), (56, 1566227), (68, 1289834), (76, 1154062), (91, 963832), (104, 843353), (119, 737048), (133, 659464), (136, 644917), (152, 577031), (182, 481916), (221, 396872), (238, 368524), (247, 355096), (266, 329732), (323, 271544), (364, 240958), (373, 235144), (442, 198436), (476, 184262), (494, 177548), (532, 164866), (646, 135772), (728, 120479), (746, 117572), (884, 99218), (952, 92131), (988, 88774), (1064, 82433), (1292, 67886), (1492, 58786), (1547, 56696), (1729, 50728), (1768, 49609), (1976, 44387), (2261, 38792), (2584, 33943), (2611, 33592), (2984, 29393), (3094, 28348), (3458, 25364), (4199, 20888), (4522, 19396), (4849, 18088), (5222, 16796), (6188, 14174), (6341, 13832), (6916, 12682), (7087, 12376), (8398, 10444), (9044, 9698)]