49143918

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 108564480

約数和(自身を除く): 59420562

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 61, 74, 111, 114, 122, 183, 191, 222, 366, 382, 573, 703, 1146, 1159, 1406, 2109, 2257, 2318, 3477, 3629, 4218, 4514, 6771, 6954, 7067, 7258, 10887, 11651, 13542, 14134, 21201, 21774, 23302, 34953, 42402, 42883, 69906, 85766, 128649, 134273, 221369, 257298, 268546, 402819, 431087, 442738, 664107, 805638, 862174, 1293261, 1328214, 2586522, 8190653, 16381306, 24571959, 49143918]

約数ペア:

[(1, 49143918), (2, 24571959), (3, 16381306), (6, 8190653), (19, 2586522), (37, 1328214), (38, 1293261), (57, 862174), (61, 805638), (74, 664107), (111, 442738), (114, 431087), (122, 402819), (183, 268546), (191, 257298), (222, 221369), (366, 134273), (382, 128649), (573, 85766), (703, 69906), (1146, 42883), (1159, 42402), (1406, 34953), (2109, 23302), (2257, 21774), (2318, 21201), (3477, 14134), (3629, 13542), (4218, 11651), (4514, 10887), (6771, 7258), (6954, 7067)]