131568216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 373309440

約数和(自身を除く): 241741224

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 61, 62, 78, 93, 104, 122, 124, 156, 183, 186, 223, 244, 248, 312, 366, 372, 403, 446, 488, 669, 732, 744, 793, 806, 892, 1209, 1338, 1464, 1586, 1612, 1784, 1891, 2379, 2418, 2676, 2899, 3172, 3224, 3782, 4758, 4836, 5352, 5673, 5798, 6344, 6913, 7564, 8697, 9516, 9672, 11346, 11596, 13603, 13826, 15128, 17394, 19032, 20739, 22692, 23192, 24583, 27206, 27652, 34788, 40809, 41478, 45384, 49166, 54412, 55304, 69576, 73749, 81618, 82956, 89869, 98332, 108824, 147498, 163236, 165912, 176839, 179738, 196664, 269607, 294996, 326472, 353678, 359476, 421693, 530517, 539214, 589992, 707356, 718952, 843386, 1061034, 1078428, 1265079, 1414712, 1686772, 2122068, 2156856, 2530158, 3373544, 4244136, 5060316, 5482009, 10120632, 10964018, 16446027, 21928036, 32892054, 43856072, 65784108, 131568216]

約数ペア:

[(1, 131568216), (2, 65784108), (3, 43856072), (4, 32892054), (6, 21928036), (8, 16446027), (12, 10964018), (13, 10120632), (24, 5482009), (26, 5060316), (31, 4244136), (39, 3373544), (52, 2530158), (61, 2156856), (62, 2122068), (78, 1686772), (93, 1414712), (104, 1265079), (122, 1078428), (124, 1061034), (156, 843386), (183, 718952), (186, 707356), (223, 589992), (244, 539214), (248, 530517), (312, 421693), (366, 359476), (372, 353678), (403, 326472), (446, 294996), (488, 269607), (669, 196664), (732, 179738), (744, 176839), (793, 165912), (806, 163236), (892, 147498), (1209, 108824), (1338, 98332), (1464, 89869), (1586, 82956), (1612, 81618), (1784, 73749), (1891, 69576), (2379, 55304), (2418, 54412), (2676, 49166), (2899, 45384), (3172, 41478), (3224, 40809), (3782, 34788), (4758, 27652), (4836, 27206), (5352, 24583), (5673, 23192), (5798, 22692), (6344, 20739), (6913, 19032), (7564, 17394), (8697, 15128), (9516, 13826), (9672, 13603), (11346, 11596)]