172739268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4447}}^1$

素因数の和:4553

約数の個数: 72

約数和(自身を含む): 476007168

約数和(自身を除く): 303267900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 83, 117, 156, 166, 234, 249, 332, 468, 498, 747, 996, 1079, 1494, 2158, 2988, 3237, 4316, 4447, 6474, 8894, 9711, 12948, 13341, 17788, 19422, 26682, 38844, 40023, 53364, 57811, 80046, 115622, 160092, 173433, 231244, 346866, 369101, 520299, 693732, 738202, 1040598, 1107303, 1476404, 2081196, 2214606, 3321909, 4429212, 4798313, 6643818, 9596626, 13287636, 14394939, 19193252, 28789878, 43184817, 57579756, 86369634, 172739268]

約数ペア:

[(1, 172739268), (2, 86369634), (3, 57579756), (4, 43184817), (6, 28789878), (9, 19193252), (12, 14394939), (13, 13287636), (18, 9596626), (26, 6643818), (36, 4798313), (39, 4429212), (52, 3321909), (78, 2214606), (83, 2081196), (117, 1476404), (156, 1107303), (166, 1040598), (234, 738202), (249, 693732), (332, 520299), (468, 369101), (498, 346866), (747, 231244), (996, 173433), (1079, 160092), (1494, 115622), (2158, 80046), (2988, 57811), (3237, 53364), (4316, 40023), (4447, 38844), (6474, 26682), (8894, 19422), (9711, 17788), (12948, 13341)]