81849612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 214953984

約数和(自身を除く): 133104372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 67, 78, 82, 123, 134, 156, 164, 191, 201, 246, 268, 382, 402, 492, 533, 573, 764, 804, 871, 1066, 1146, 1599, 1742, 2132, 2292, 2483, 2613, 2747, 3198, 3484, 4966, 5226, 5494, 6396, 7449, 7831, 8241, 9932, 10452, 10988, 12797, 14898, 15662, 16482, 23493, 25594, 29796, 31324, 32964, 35711, 38391, 46986, 51188, 71422, 76782, 93972, 101803, 107133, 142844, 153564, 166361, 203606, 214266, 305409, 332722, 407212, 428532, 499083, 524677, 610818, 665444, 998166, 1049354, 1221636, 1574031, 1996332, 2098708, 3148062, 6296124, 6820801, 13641602, 20462403, 27283204, 40924806, 81849612]

約数ペア:

[(1, 81849612), (2, 40924806), (3, 27283204), (4, 20462403), (6, 13641602), (12, 6820801), (13, 6296124), (26, 3148062), (39, 2098708), (41, 1996332), (52, 1574031), (67, 1221636), (78, 1049354), (82, 998166), (123, 665444), (134, 610818), (156, 524677), (164, 499083), (191, 428532), (201, 407212), (246, 332722), (268, 305409), (382, 214266), (402, 203606), (492, 166361), (533, 153564), (573, 142844), (764, 107133), (804, 101803), (871, 93972), (1066, 76782), (1146, 71422), (1599, 51188), (1742, 46986), (2132, 38391), (2292, 35711), (2483, 32964), (2613, 31324), (2747, 29796), (3198, 25594), (3484, 23493), (4966, 16482), (5226, 15662), (5494, 14898), (6396, 12797), (7449, 10988), (7831, 10452), (8241, 9932)]