40288914

素因数分解:

$2^1\times 3^7\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 92732160

約数和(自身を除く): 52443246

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 81, 122, 151, 162, 183, 243, 302, 366, 453, 486, 549, 729, 906, 1098, 1359, 1458, 1647, 2187, 2718, 3294, 4077, 4374, 4941, 8154, 9211, 9882, 12231, 14823, 18422, 24462, 27633, 29646, 36693, 44469, 55266, 73386, 82899, 88938, 110079, 133407, 165798, 220158, 248697, 266814, 330237, 497394, 660474, 746091, 1492182, 2238273, 4476546, 6714819, 13429638, 20144457, 40288914]

約数ペア:

[(1, 40288914), (2, 20144457), (3, 13429638), (6, 6714819), (9, 4476546), (18, 2238273), (27, 1492182), (54, 746091), (61, 660474), (81, 497394), (122, 330237), (151, 266814), (162, 248697), (183, 220158), (243, 165798), (302, 133407), (366, 110079), (453, 88938), (486, 82899), (549, 73386), (729, 55266), (906, 44469), (1098, 36693), (1359, 29646), (1458, 27633), (1647, 24462), (2187, 18422), (2718, 14823), (3294, 12231), (4077, 9882), (4374, 9211), (4941, 8154)]