156630188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^2$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 332259984

約数和(自身を除く): 175629796

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 61, 67, 122, 134, 143, 244, 268, 286, 572, 671, 737, 793, 871, 1342, 1474, 1586, 1742, 2684, 2948, 3172, 3484, 4087, 4489, 8174, 8723, 8978, 9581, 16348, 17446, 17956, 19162, 34892, 38324, 44957, 49379, 53131, 58357, 89914, 98758, 106262, 116714, 179828, 197516, 212524, 233428, 273829, 547658, 584441, 641927, 1095316, 1168882, 1283854, 2337764, 2567708, 3012119, 3559777, 6024238, 7119554, 12048476, 14239108, 39157547, 78315094, 156630188]

約数ペア:

[(1, 156630188), (2, 78315094), (4, 39157547), (11, 14239108), (13, 12048476), (22, 7119554), (26, 6024238), (44, 3559777), (52, 3012119), (61, 2567708), (67, 2337764), (122, 1283854), (134, 1168882), (143, 1095316), (244, 641927), (268, 584441), (286, 547658), (572, 273829), (671, 233428), (737, 212524), (793, 197516), (871, 179828), (1342, 116714), (1474, 106262), (1586, 98758), (1742, 89914), (2684, 58357), (2948, 53131), (3172, 49379), (3484, 44957), (4087, 38324), (4489, 34892), (8174, 19162), (8723, 17956), (8978, 17446), (9581, 16348)]