72678112

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 157716720

約数和(自身を除く): 85038608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 89, 104, 151, 169, 178, 208, 302, 338, 356, 416, 604, 676, 712, 1157, 1208, 1352, 1424, 1963, 2314, 2416, 2704, 2848, 3926, 4628, 4832, 5408, 7852, 9256, 13439, 15041, 15704, 18512, 25519, 26878, 30082, 31408, 37024, 51038, 53756, 60164, 62816, 102076, 107512, 120328, 174707, 204152, 215024, 240656, 349414, 408304, 430048, 481312, 698828, 816608, 1397656, 2271191, 2795312, 4542382, 5590624, 9084764, 18169528, 36339056, 72678112]

約数ペア:

[(1, 72678112), (2, 36339056), (4, 18169528), (8, 9084764), (13, 5590624), (16, 4542382), (26, 2795312), (32, 2271191), (52, 1397656), (89, 816608), (104, 698828), (151, 481312), (169, 430048), (178, 408304), (208, 349414), (302, 240656), (338, 215024), (356, 204152), (416, 174707), (604, 120328), (676, 107512), (712, 102076), (1157, 62816), (1208, 60164), (1352, 53756), (1424, 51038), (1963, 37024), (2314, 31408), (2416, 30082), (2704, 26878), (2848, 25519), (3926, 18512), (4628, 15704), (4832, 15041), (5408, 13439), (7852, 9256)]