72471272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{317}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 147936780

約数和(自身を除く): 75465508

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 317, 328, 634, 697, 1268, 1394, 1681, 2536, 2788, 3362, 5389, 5576, 6724, 10778, 12997, 13448, 21556, 25994, 28577, 43112, 51988, 57154, 103976, 114308, 220949, 228616, 441898, 532877, 883796, 1065754, 1767592, 2131508, 4263016, 9058909, 18117818, 36235636, 72471272]

約数ペア:

[(1, 72471272), (2, 36235636), (4, 18117818), (8, 9058909), (17, 4263016), (34, 2131508), (41, 1767592), (68, 1065754), (82, 883796), (136, 532877), (164, 441898), (317, 228616), (328, 220949), (634, 114308), (697, 103976), (1268, 57154), (1394, 51988), (1681, 43112), (2536, 28577), (2788, 25994), (3362, 21556), (5389, 13448), (5576, 12997), (6724, 10778)]