72972388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 141926400

約数和(自身を除く): 68954012

約数列:

[1, 2, 4, 19, 31, 38, 47, 62, 76, 94, 124, 188, 589, 659, 893, 1178, 1318, 1457, 1786, 2356, 2636, 2914, 3572, 5828, 12521, 20429, 25042, 27683, 30973, 40858, 50084, 55366, 61946, 81716, 110732, 123892, 388151, 588487, 776302, 960163, 1176974, 1552604, 1920326, 2353948, 3840652, 18243097, 36486194, 72972388]

約数ペア:

[(1, 72972388), (2, 36486194), (4, 18243097), (19, 3840652), (31, 2353948), (38, 1920326), (47, 1552604), (62, 1176974), (76, 960163), (94, 776302), (124, 588487), (188, 388151), (589, 123892), (659, 110732), (893, 81716), (1178, 61946), (1318, 55366), (1457, 50084), (1786, 40858), (2356, 30973), (2636, 27683), (2914, 25042), (3572, 20429), (5828, 12521)]