72897984

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{6661}}^1$

素因数の和:6698

約数の個数: 84

約数和(自身を含む): 219979240

約数和(自身を除く): 147081256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 456, 576, 608, 684, 912, 1216, 1368, 1824, 2736, 3648, 5472, 6661, 10944, 13322, 19983, 26644, 39966, 53288, 59949, 79932, 106576, 119898, 126559, 159864, 213152, 239796, 253118, 319728, 379677, 426304, 479592, 506236, 639456, 759354, 959184, 1012472, 1139031, 1278912, 1518708, 1918368, 2024944, 2278062, 3037416, 3836736, 4049888, 4556124, 6074832, 8099776, 9112248, 12149664, 18224496, 24299328, 36448992, 72897984]

約数ペア:

[(1, 72897984), (2, 36448992), (3, 24299328), (4, 18224496), (6, 12149664), (8, 9112248), (9, 8099776), (12, 6074832), (16, 4556124), (18, 4049888), (19, 3836736), (24, 3037416), (32, 2278062), (36, 2024944), (38, 1918368), (48, 1518708), (57, 1278912), (64, 1139031), (72, 1012472), (76, 959184), (96, 759354), (114, 639456), (144, 506236), (152, 479592), (171, 426304), (192, 379677), (228, 319728), (288, 253118), (304, 239796), (342, 213152), (456, 159864), (576, 126559), (608, 119898), (684, 106576), (912, 79932), (1216, 59949), (1368, 53288), (1824, 39966), (2736, 26644), (3648, 19983), (5472, 13322), (6661, 10944)]