42541506

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:508

約数の個数: 72

約数和(自身を含む): 108304560

約数和(自身を除く): 65763054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 139, 147, 278, 294, 347, 417, 441, 694, 834, 882, 973, 1041, 1251, 1946, 2082, 2429, 2502, 2919, 3123, 4858, 5838, 6246, 6811, 7287, 8757, 13622, 14574, 17003, 17514, 20433, 21861, 34006, 40866, 43722, 48233, 51009, 61299, 96466, 102018, 122598, 144699, 153027, 289398, 306054, 337631, 434097, 675262, 868194, 1012893, 2025786, 2363417, 3038679, 4726834, 6077358, 7090251, 14180502, 21270753, 42541506]

約数ペア:

[(1, 42541506), (2, 21270753), (3, 14180502), (6, 7090251), (7, 6077358), (9, 4726834), (14, 3038679), (18, 2363417), (21, 2025786), (42, 1012893), (49, 868194), (63, 675262), (98, 434097), (126, 337631), (139, 306054), (147, 289398), (278, 153027), (294, 144699), (347, 122598), (417, 102018), (441, 96466), (694, 61299), (834, 51009), (882, 48233), (973, 43722), (1041, 40866), (1251, 34006), (1946, 21861), (2082, 20433), (2429, 17514), (2502, 17003), (2919, 14574), (3123, 13622), (4858, 8757), (5838, 7287), (6246, 6811)]