145658484

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3491}}^1$

素因数の和:3581

約数の個数: 72

約数和(自身を含む): 394037280

約数和(自身を除く): 248378796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 61, 76, 114, 122, 171, 183, 228, 244, 342, 366, 549, 684, 732, 1098, 1159, 2196, 2318, 3477, 3491, 4636, 6954, 6982, 10431, 10473, 13908, 13964, 20862, 20946, 31419, 41724, 41892, 62838, 66329, 125676, 132658, 198987, 212951, 265316, 397974, 425902, 596961, 638853, 795948, 851804, 1193922, 1277706, 1916559, 2387844, 2555412, 3833118, 4046069, 7666236, 8092138, 12138207, 16184276, 24276414, 36414621, 48552828, 72829242, 145658484]

約数ペア:

[(1, 145658484), (2, 72829242), (3, 48552828), (4, 36414621), (6, 24276414), (9, 16184276), (12, 12138207), (18, 8092138), (19, 7666236), (36, 4046069), (38, 3833118), (57, 2555412), (61, 2387844), (76, 1916559), (114, 1277706), (122, 1193922), (171, 851804), (183, 795948), (228, 638853), (244, 596961), (342, 425902), (366, 397974), (549, 265316), (684, 212951), (732, 198987), (1098, 132658), (1159, 125676), (2196, 66329), (2318, 62838), (3477, 41892), (3491, 41724), (4636, 31419), (6954, 20946), (6982, 20862), (10431, 13964), (10473, 13908)]