72870616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 169344000

約数和(自身を除く): 96473384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 199, 364, 398, 503, 728, 796, 1006, 1393, 1592, 2012, 2587, 2786, 3521, 4024, 5174, 5572, 6539, 7042, 10348, 11144, 13078, 14084, 18109, 20696, 26156, 28168, 36218, 45773, 52312, 72436, 91546, 100097, 144872, 183092, 200194, 366184, 400388, 700679, 800776, 1301261, 1401358, 2602522, 2802716, 5205044, 5605432, 9108827, 10410088, 18217654, 36435308, 72870616]

約数ペア:

[(1, 72870616), (2, 36435308), (4, 18217654), (7, 10410088), (8, 9108827), (13, 5605432), (14, 5205044), (26, 2802716), (28, 2602522), (52, 1401358), (56, 1301261), (91, 800776), (104, 700679), (182, 400388), (199, 366184), (364, 200194), (398, 183092), (503, 144872), (728, 100097), (796, 91546), (1006, 72436), (1393, 52312), (1592, 45773), (2012, 36218), (2587, 28168), (2786, 26156), (3521, 20696), (4024, 18109), (5174, 14084), (5572, 13078), (6539, 11144), (7042, 10348)]