61985638

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 124679520

約数和(自身を除く): 62693882

約数列:

[1, 2, 11, 13, 17, 19, 22, 26, 34, 38, 61, 121, 122, 143, 187, 209, 221, 242, 247, 286, 323, 374, 418, 442, 494, 646, 671, 793, 1037, 1159, 1342, 1573, 1586, 2057, 2074, 2299, 2318, 2431, 2717, 3146, 3553, 4114, 4199, 4598, 4862, 5434, 7106, 7381, 8398, 8723, 11407, 12749, 13481, 14762, 15067, 17446, 19703, 22814, 25498, 26741, 26962, 29887, 30134, 39083, 39406, 46189, 53482, 59774, 78166, 92378, 95953, 125477, 140239, 148291, 165737, 191906, 216733, 250954, 256139, 280478, 296582, 331474, 433466, 508079, 512278, 1016158, 1631201, 1823107, 2384063, 2817529, 3262402, 3646214, 4768126, 5635058, 30992819, 61985638]

約数ペア:

[(1, 61985638), (2, 30992819), (11, 5635058), (13, 4768126), (17, 3646214), (19, 3262402), (22, 2817529), (26, 2384063), (34, 1823107), (38, 1631201), (61, 1016158), (121, 512278), (122, 508079), (143, 433466), (187, 331474), (209, 296582), (221, 280478), (242, 256139), (247, 250954), (286, 216733), (323, 191906), (374, 165737), (418, 148291), (442, 140239), (494, 125477), (646, 95953), (671, 92378), (793, 78166), (1037, 59774), (1159, 53482), (1342, 46189), (1573, 39406), (1586, 39083), (2057, 30134), (2074, 29887), (2299, 26962), (2318, 26741), (2431, 25498), (2717, 22814), (3146, 19703), (3553, 17446), (4114, 15067), (4199, 14762), (4598, 13481), (4862, 12749), (5434, 11407), (7106, 8723), (7381, 8398)]