189578484

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 491531040

約数和(自身を除く): 301952556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 131, 183, 244, 262, 366, 393, 524, 549, 659, 732, 786, 1098, 1179, 1318, 1572, 1977, 2196, 2358, 2636, 3954, 4716, 5931, 7908, 7991, 11862, 15982, 23724, 23973, 31964, 40199, 47946, 71919, 80398, 86329, 95892, 120597, 143838, 160796, 172658, 241194, 258987, 287676, 345316, 361791, 482388, 517974, 723582, 776961, 1035948, 1447164, 1553922, 3107844, 5266069, 10532138, 15798207, 21064276, 31596414, 47394621, 63192828, 94789242, 189578484]

約数ペア:

[(1, 189578484), (2, 94789242), (3, 63192828), (4, 47394621), (6, 31596414), (9, 21064276), (12, 15798207), (18, 10532138), (36, 5266069), (61, 3107844), (122, 1553922), (131, 1447164), (183, 1035948), (244, 776961), (262, 723582), (366, 517974), (393, 482388), (524, 361791), (549, 345316), (659, 287676), (732, 258987), (786, 241194), (1098, 172658), (1179, 160796), (1318, 143838), (1572, 120597), (1977, 95892), (2196, 86329), (2358, 80398), (2636, 71919), (3954, 47946), (4716, 40199), (5931, 31964), (7908, 23973), (7991, 23724), (11862, 15982)]