171261948

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 486324608

約数和(自身を除く): 315062660

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 43, 44, 52, 66, 78, 86, 121, 129, 132, 143, 156, 172, 211, 242, 258, 286, 363, 422, 429, 473, 484, 516, 559, 572, 633, 726, 844, 858, 946, 1118, 1266, 1419, 1452, 1573, 1677, 1716, 1892, 2236, 2321, 2532, 2743, 2838, 3146, 3354, 4642, 4719, 5203, 5486, 5676, 6149, 6292, 6708, 6963, 8229, 9073, 9284, 9438, 10406, 10972, 12298, 13926, 15609, 16458, 18146, 18447, 18876, 20812, 24596, 25531, 27219, 27852, 30173, 31218, 32916, 36292, 36894, 51062, 54438, 60346, 62436, 67639, 73788, 76593, 90519, 99803, 102124, 108876, 117949, 120692, 135278, 153186, 181038, 199606, 202917, 235898, 270556, 299409, 306372, 331903, 353847, 362076, 399212, 405834, 471796, 598818, 663806, 707694, 811668, 995709, 1097833, 1197636, 1297439, 1327612, 1415388, 1991418, 2195666, 2594878, 3293499, 3892317, 3982836, 4391332, 5189756, 6586998, 7784634, 13173996, 14271829, 15569268, 28543658, 42815487, 57087316, 85630974, 171261948]

約数ペア:

[(1, 171261948), (2, 85630974), (3, 57087316), (4, 42815487), (6, 28543658), (11, 15569268), (12, 14271829), (13, 13173996), (22, 7784634), (26, 6586998), (33, 5189756), (39, 4391332), (43, 3982836), (44, 3892317), (52, 3293499), (66, 2594878), (78, 2195666), (86, 1991418), (121, 1415388), (129, 1327612), (132, 1297439), (143, 1197636), (156, 1097833), (172, 995709), (211, 811668), (242, 707694), (258, 663806), (286, 598818), (363, 471796), (422, 405834), (429, 399212), (473, 362076), (484, 353847), (516, 331903), (559, 306372), (572, 299409), (633, 270556), (726, 235898), (844, 202917), (858, 199606), (946, 181038), (1118, 153186), (1266, 135278), (1419, 120692), (1452, 117949), (1573, 108876), (1677, 102124), (1716, 99803), (1892, 90519), (2236, 76593), (2321, 73788), (2532, 67639), (2743, 62436), (2838, 60346), (3146, 54438), (3354, 51062), (4642, 36894), (4719, 36292), (5203, 32916), (5486, 31218), (5676, 30173), (6149, 27852), (6292, 27219), (6708, 25531), (6963, 24596), (8229, 20812), (9073, 18876), (9284, 18447), (9438, 18146), (10406, 16458), (10972, 15609), (12298, 13926)]