163963386

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 375661440

約数和(自身を除く): 211698054

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 241, 258, 293, 387, 482, 586, 723, 774, 879, 1161, 1446, 1758, 2169, 2322, 2637, 4338, 5274, 6507, 7911, 10363, 12599, 13014, 15822, 20726, 25198, 31089, 37797, 62178, 70613, 75594, 93267, 113391, 141226, 186534, 211839, 226782, 279801, 340173, 423678, 559602, 635517, 680346, 1271034, 1906551, 3036359, 3813102, 6072718, 9109077, 18218154, 27327231, 54654462, 81981693, 163963386]

約数ペア:

[(1, 163963386), (2, 81981693), (3, 54654462), (6, 27327231), (9, 18218154), (18, 9109077), (27, 6072718), (43, 3813102), (54, 3036359), (86, 1906551), (129, 1271034), (241, 680346), (258, 635517), (293, 559602), (387, 423678), (482, 340173), (586, 279801), (723, 226782), (774, 211839), (879, 186534), (1161, 141226), (1446, 113391), (1758, 93267), (2169, 75594), (2322, 70613), (2637, 62178), (4338, 37797), (5274, 31089), (6507, 25198), (7911, 20726), (10363, 15822), (12599, 13014)]