72013916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 140282688

約数和(自身を除く): 68268772

約数列:

[1, 2, 4, 13, 26, 52, 61, 73, 122, 146, 244, 292, 311, 622, 793, 949, 1244, 1586, 1898, 3172, 3796, 4043, 4453, 8086, 8906, 16172, 17812, 18971, 22703, 37942, 45406, 57889, 75884, 90812, 115778, 231556, 246623, 295139, 493246, 590278, 986492, 1180556, 1384883, 2769766, 5539532, 18003479, 36006958, 72013916]

約数ペア:

[(1, 72013916), (2, 36006958), (4, 18003479), (13, 5539532), (26, 2769766), (52, 1384883), (61, 1180556), (73, 986492), (122, 590278), (146, 493246), (244, 295139), (292, 246623), (311, 231556), (622, 115778), (793, 90812), (949, 75884), (1244, 57889), (1586, 45406), (1898, 37942), (3172, 22703), (3796, 18971), (4043, 17812), (4453, 16172), (8086, 8906)]