161702892

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 465733632

約数和(自身を除く): 304030740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 81, 108, 117, 134, 156, 162, 191, 201, 234, 243, 268, 324, 351, 382, 402, 468, 486, 573, 603, 702, 764, 804, 871, 972, 1053, 1146, 1206, 1404, 1719, 1742, 1809, 2106, 2292, 2412, 2483, 2613, 3159, 3438, 3484, 3618, 4212, 4966, 5157, 5226, 5427, 6318, 6876, 7236, 7449, 7839, 9932, 10314, 10452, 10854, 12636, 12797, 14898, 15471, 15678, 16281, 20628, 21708, 22347, 23517, 25594, 29796, 30942, 31356, 32562, 38391, 44694, 46413, 47034, 51188, 61884, 65124, 67041, 70551, 76782, 89388, 92826, 94068, 115173, 134082, 141102, 153564, 166361, 185652, 201123, 211653, 230346, 268164, 282204, 332722, 345519, 402246, 423306, 460692, 499083, 603369, 665444, 691038, 804492, 846612, 998166, 1036557, 1206738, 1382076, 1497249, 1996332, 2073114, 2413476, 2994498, 3109671, 4146228, 4491747, 5988996, 6219342, 8983494, 12438684, 13475241, 17966988, 26950482, 40425723, 53900964, 80851446, 161702892]

約数ペア:

[(1, 161702892), (2, 80851446), (3, 53900964), (4, 40425723), (6, 26950482), (9, 17966988), (12, 13475241), (13, 12438684), (18, 8983494), (26, 6219342), (27, 5988996), (36, 4491747), (39, 4146228), (52, 3109671), (54, 2994498), (67, 2413476), (78, 2073114), (81, 1996332), (108, 1497249), (117, 1382076), (134, 1206738), (156, 1036557), (162, 998166), (191, 846612), (201, 804492), (234, 691038), (243, 665444), (268, 603369), (324, 499083), (351, 460692), (382, 423306), (402, 402246), (468, 345519), (486, 332722), (573, 282204), (603, 268164), (702, 230346), (764, 211653), (804, 201123), (871, 185652), (972, 166361), (1053, 153564), (1146, 141102), (1206, 134082), (1404, 115173), (1719, 94068), (1742, 92826), (1809, 89388), (2106, 76782), (2292, 70551), (2412, 67041), (2483, 65124), (2613, 61884), (3159, 51188), (3438, 47034), (3484, 46413), (3618, 44694), (4212, 38391), (4966, 32562), (5157, 31356), (5226, 30942), (5427, 29796), (6318, 25594), (6876, 23517), (7236, 22347), (7449, 21708), (7839, 20628), (9932, 16281), (10314, 15678), (10452, 15471), (10854, 14898), (12636, 12797)]