72657676

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 166182912

約数和(自身を除く): 93525236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 47, 52, 62, 91, 94, 124, 137, 182, 188, 217, 274, 329, 364, 403, 434, 548, 611, 658, 806, 868, 959, 1222, 1316, 1457, 1612, 1781, 1918, 2444, 2821, 2914, 3562, 3836, 4247, 4277, 5642, 5828, 6439, 7124, 8494, 8554, 10199, 11284, 12467, 12878, 16988, 17108, 18941, 20398, 24934, 25756, 29729, 37882, 40796, 45073, 49868, 55211, 59458, 75764, 83707, 90146, 110422, 118916, 132587, 167414, 180292, 199609, 220844, 265174, 334828, 386477, 399218, 530348, 585949, 772954, 798436, 1171898, 1397263, 1545908, 2343796, 2594917, 2794526, 5189834, 5589052, 10379668, 18164419, 36328838, 72657676]

約数ペア:

[(1, 72657676), (2, 36328838), (4, 18164419), (7, 10379668), (13, 5589052), (14, 5189834), (26, 2794526), (28, 2594917), (31, 2343796), (47, 1545908), (52, 1397263), (62, 1171898), (91, 798436), (94, 772954), (124, 585949), (137, 530348), (182, 399218), (188, 386477), (217, 334828), (274, 265174), (329, 220844), (364, 199609), (403, 180292), (434, 167414), (548, 132587), (611, 118916), (658, 110422), (806, 90146), (868, 83707), (959, 75764), (1222, 59458), (1316, 55211), (1457, 49868), (1612, 45073), (1781, 40796), (1918, 37882), (2444, 29729), (2821, 25756), (2914, 24934), (3562, 20398), (3836, 18941), (4247, 17108), (4277, 16988), (5642, 12878), (5828, 12467), (6439, 11284), (7124, 10199), (8494, 8554)]