72470684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 158656512

約数和(自身を除く): 86185828

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 61, 62, 67, 122, 124, 134, 143, 244, 268, 286, 341, 403, 572, 671, 682, 737, 793, 806, 871, 1342, 1364, 1474, 1586, 1612, 1742, 1891, 2077, 2684, 2948, 3172, 3484, 3782, 4087, 4154, 4433, 7564, 8174, 8308, 8723, 8866, 9581, 16348, 17446, 17732, 19162, 20801, 22847, 24583, 27001, 34892, 38324, 41602, 44957, 45694, 49166, 53131, 54002, 83204, 89914, 91388, 98332, 106262, 108004, 126697, 179828, 212524, 253394, 270413, 297011, 506788, 540826, 584441, 594022, 1081652, 1168882, 1188044, 1393667, 1647061, 2337764, 2787334, 3294122, 5574668, 6588244, 18117671, 36235342, 72470684]

約数ペア:

[(1, 72470684), (2, 36235342), (4, 18117671), (11, 6588244), (13, 5574668), (22, 3294122), (26, 2787334), (31, 2337764), (44, 1647061), (52, 1393667), (61, 1188044), (62, 1168882), (67, 1081652), (122, 594022), (124, 584441), (134, 540826), (143, 506788), (244, 297011), (268, 270413), (286, 253394), (341, 212524), (403, 179828), (572, 126697), (671, 108004), (682, 106262), (737, 98332), (793, 91388), (806, 89914), (871, 83204), (1342, 54002), (1364, 53131), (1474, 49166), (1586, 45694), (1612, 44957), (1742, 41602), (1891, 38324), (2077, 34892), (2684, 27001), (2948, 24583), (3172, 22847), (3484, 20801), (3782, 19162), (4087, 17732), (4154, 17446), (4433, 16348), (7564, 9581), (8174, 8866), (8308, 8723)]