127403724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:967

約数の個数: 72

約数和(自身を含む): 347321520

約数和(自身を除く): 219917796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 389, 557, 588, 778, 1114, 1167, 1556, 1671, 2228, 2334, 2723, 3342, 3899, 4668, 5446, 6684, 7798, 8169, 10892, 11697, 15596, 16338, 19061, 23394, 27293, 32676, 38122, 46788, 54586, 57183, 76244, 81879, 109172, 114366, 163758, 216673, 228732, 327516, 433346, 650019, 866692, 1300038, 1516711, 2600076, 3033422, 4550133, 6066844, 9100266, 10616977, 18200532, 21233954, 31850931, 42467908, 63701862, 127403724]

約数ペア:

[(1, 127403724), (2, 63701862), (3, 42467908), (4, 31850931), (6, 21233954), (7, 18200532), (12, 10616977), (14, 9100266), (21, 6066844), (28, 4550133), (42, 3033422), (49, 2600076), (84, 1516711), (98, 1300038), (147, 866692), (196, 650019), (294, 433346), (389, 327516), (557, 228732), (588, 216673), (778, 163758), (1114, 114366), (1167, 109172), (1556, 81879), (1671, 76244), (2228, 57183), (2334, 54586), (2723, 46788), (3342, 38122), (3899, 32676), (4668, 27293), (5446, 23394), (6684, 19061), (7798, 16338), (8169, 15596), (10892, 11697)]