12156937668

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{12433}}^1$

素因数の和:12773

約数の個数: 72

約数和(自身を含む): 31107033048

約数和(自身を除く): 18950095380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 173, 314, 346, 471, 519, 628, 692, 942, 1038, 1413, 1557, 1884, 2076, 2826, 3114, 5652, 6228, 12433, 24866, 27161, 37299, 49732, 54322, 74598, 81483, 108644, 111897, 149196, 162966, 223794, 244449, 325932, 447588, 488898, 977796, 1951981, 2150909, 3903962, 4301818, 5855943, 6452727, 7807924, 8603636, 11711886, 12905454, 17567829, 19358181, 23423772, 25810908, 35135658, 38716362, 70271316, 77432724, 337692713, 675385426, 1013078139, 1350770852, 2026156278, 3039234417, 4052312556, 6078468834, 12156937668]

約数ペア:

[(1, 12156937668), (2, 6078468834), (3, 4052312556), (4, 3039234417), (6, 2026156278), (9, 1350770852), (12, 1013078139), (18, 675385426), (36, 337692713), (157, 77432724), (173, 70271316), (314, 38716362), (346, 35135658), (471, 25810908), (519, 23423772), (628, 19358181), (692, 17567829), (942, 12905454), (1038, 11711886), (1413, 8603636), (1557, 7807924), (1884, 6452727), (2076, 5855943), (2826, 4301818), (3114, 3903962), (5652, 2150909), (6228, 1951981), (12433, 977796), (24866, 488898), (27161, 447588), (37299, 325932), (49732, 244449), (54322, 223794), (74598, 162966), (81483, 149196), (108644, 111897)]