61655308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 131382720

約数和(自身を除く): 69727412

約数列:

[1, 2, 4, 11, 13, 22, 26, 41, 44, 52, 82, 121, 143, 164, 239, 242, 286, 451, 478, 484, 533, 572, 902, 956, 1066, 1573, 1804, 2132, 2629, 3107, 3146, 4961, 5258, 5863, 6214, 6292, 9799, 9922, 10516, 11726, 12428, 19598, 19844, 23452, 28919, 34177, 39196, 57838, 64493, 68354, 107789, 115676, 127387, 128986, 136708, 215578, 254774, 257972, 375947, 431156, 509548, 751894, 1185679, 1401257, 1503788, 2371358, 2802514, 4742716, 5605028, 15413827, 30827654, 61655308]

約数ペア:

[(1, 61655308), (2, 30827654), (4, 15413827), (11, 5605028), (13, 4742716), (22, 2802514), (26, 2371358), (41, 1503788), (44, 1401257), (52, 1185679), (82, 751894), (121, 509548), (143, 431156), (164, 375947), (239, 257972), (242, 254774), (286, 215578), (451, 136708), (478, 128986), (484, 127387), (533, 115676), (572, 107789), (902, 68354), (956, 64493), (1066, 57838), (1573, 39196), (1804, 34177), (2132, 28919), (2629, 23452), (3107, 19844), (3146, 19598), (4961, 12428), (5258, 11726), (5863, 10516), (6214, 9922), (6292, 9799)]