31337928

素因数分解:

$2^3\times 3^4\times {\mathrm{137}}^1\times {\mathrm{353}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 88666380

約数和(自身を除く): 57328452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 137, 162, 216, 274, 324, 353, 411, 548, 648, 706, 822, 1059, 1096, 1233, 1412, 1644, 2118, 2466, 2824, 3177, 3288, 3699, 4236, 4932, 6354, 7398, 8472, 9531, 9864, 11097, 12708, 14796, 19062, 22194, 25416, 28593, 29592, 38124, 44388, 48361, 57186, 76248, 88776, 96722, 114372, 145083, 193444, 228744, 290166, 386888, 435249, 580332, 870498, 1160664, 1305747, 1740996, 2611494, 3481992, 3917241, 5222988, 7834482, 10445976, 15668964, 31337928]

約数ペア:

[(1, 31337928), (2, 15668964), (3, 10445976), (4, 7834482), (6, 5222988), (8, 3917241), (9, 3481992), (12, 2611494), (18, 1740996), (24, 1305747), (27, 1160664), (36, 870498), (54, 580332), (72, 435249), (81, 386888), (108, 290166), (137, 228744), (162, 193444), (216, 145083), (274, 114372), (324, 96722), (353, 88776), (411, 76248), (548, 57186), (648, 48361), (706, 44388), (822, 38124), (1059, 29592), (1096, 28593), (1233, 25416), (1412, 22194), (1644, 19062), (2118, 14796), (2466, 12708), (2824, 11097), (3177, 9864), (3288, 9531), (3699, 8472), (4236, 7398), (4932, 6354)]