72545104

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:619

約数の個数: 40

約数和(自身を含む): 143919360

約数和(自身を除く): 71374256

約数列:

[1, 2, 4, 8, 16, 61, 122, 239, 244, 311, 478, 488, 622, 956, 976, 1244, 1912, 2488, 3824, 4976, 14579, 18971, 29158, 37942, 58316, 74329, 75884, 116632, 148658, 151768, 233264, 297316, 303536, 594632, 1189264, 4534069, 9068138, 18136276, 36272552, 72545104]

約数ペア:

[(1, 72545104), (2, 36272552), (4, 18136276), (8, 9068138), (16, 4534069), (61, 1189264), (122, 594632), (239, 303536), (244, 297316), (311, 233264), (478, 151768), (488, 148658), (622, 116632), (956, 75884), (976, 74329), (1244, 58316), (1912, 37942), (2488, 29158), (3824, 18971), (4976, 14579)]