72315178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 133056000

約数和(自身を除く): 60740822

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 79, 109, 158, 218, 221, 247, 323, 442, 494, 646, 1027, 1343, 1417, 1501, 1853, 2054, 2071, 2686, 2834, 3002, 3706, 4142, 4199, 8398, 8611, 17222, 17459, 19513, 24089, 25517, 26923, 34918, 35207, 39026, 48178, 51034, 53846, 70414, 111943, 146387, 163609, 223886, 292774, 327218, 331721, 457691, 663442, 915382, 1903031, 2126917, 2781353, 3806062, 4253834, 5562706, 36157589, 72315178]

約数ペア:

[(1, 72315178), (2, 36157589), (13, 5562706), (17, 4253834), (19, 3806062), (26, 2781353), (34, 2126917), (38, 1903031), (79, 915382), (109, 663442), (158, 457691), (218, 331721), (221, 327218), (247, 292774), (323, 223886), (442, 163609), (494, 146387), (646, 111943), (1027, 70414), (1343, 53846), (1417, 51034), (1501, 48178), (1853, 39026), (2054, 35207), (2071, 34918), (2686, 26923), (2834, 25517), (3002, 24089), (3706, 19513), (4142, 17459), (4199, 17222), (8398, 8611)]