868578996

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{5419}}^1$

素因数の和:5501

約数の個数: 72

約数和(自身を含む): 2197181280

約数和(自身を除く): 1328602284

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 222, 228, 361, 444, 703, 722, 1083, 1406, 1444, 2109, 2166, 2812, 4218, 4332, 5419, 8436, 10838, 13357, 16257, 21676, 26714, 32514, 40071, 53428, 65028, 80142, 102961, 160284, 200503, 205922, 308883, 401006, 411844, 601509, 617766, 802012, 1203018, 1235532, 1956259, 2406036, 3809557, 3912518, 5868777, 7619114, 7825036, 11428671, 11737554, 15238228, 22857342, 23475108, 45714684, 72381583, 144763166, 217144749, 289526332, 434289498, 868578996]

約数ペア:

[(1, 868578996), (2, 434289498), (3, 289526332), (4, 217144749), (6, 144763166), (12, 72381583), (19, 45714684), (37, 23475108), (38, 22857342), (57, 15238228), (74, 11737554), (76, 11428671), (111, 7825036), (114, 7619114), (148, 5868777), (222, 3912518), (228, 3809557), (361, 2406036), (444, 1956259), (703, 1235532), (722, 1203018), (1083, 802012), (1406, 617766), (1444, 601509), (2109, 411844), (2166, 401006), (2812, 308883), (4218, 205922), (4332, 200503), (5419, 160284), (8436, 102961), (10838, 80142), (13357, 65028), (16257, 53428), (21676, 40071), (26714, 32514)]