131276148

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 322416864

約数和(自身を除く): 191140716

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 111, 122, 131, 148, 183, 222, 244, 262, 366, 393, 444, 524, 732, 786, 1369, 1572, 2257, 2738, 4107, 4514, 4847, 5476, 6771, 7991, 8214, 9028, 9694, 13542, 14541, 15982, 16428, 19388, 23973, 27084, 29082, 31964, 47946, 58164, 83509, 95892, 167018, 179339, 250527, 295667, 334036, 358678, 501054, 538017, 591334, 717356, 887001, 1002108, 1076034, 1182668, 1774002, 2152068, 3548004, 10939679, 21879358, 32819037, 43758716, 65638074, 131276148]

約数ペア:

[(1, 131276148), (2, 65638074), (3, 43758716), (4, 32819037), (6, 21879358), (12, 10939679), (37, 3548004), (61, 2152068), (74, 1774002), (111, 1182668), (122, 1076034), (131, 1002108), (148, 887001), (183, 717356), (222, 591334), (244, 538017), (262, 501054), (366, 358678), (393, 334036), (444, 295667), (524, 250527), (732, 179339), (786, 167018), (1369, 95892), (1572, 83509), (2257, 58164), (2738, 47946), (4107, 31964), (4514, 29082), (4847, 27084), (5476, 23973), (6771, 19388), (7991, 16428), (8214, 15982), (9028, 14541), (9694, 13542)]