72440304

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:678

約数の個数: 80

約数和(自身を含む): 195701760

約数和(自身を除く): 123261456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 89, 93, 124, 178, 186, 248, 267, 356, 372, 496, 534, 547, 712, 744, 1068, 1094, 1424, 1488, 1641, 2136, 2188, 2759, 3282, 4272, 4376, 5518, 6564, 8277, 8752, 11036, 13128, 16554, 16957, 22072, 26256, 33108, 33914, 44144, 48683, 50871, 66216, 67828, 97366, 101742, 132432, 135656, 146049, 194732, 203484, 271312, 292098, 389464, 406968, 584196, 778928, 813936, 1168392, 1509173, 2336784, 3018346, 4527519, 6036692, 9055038, 12073384, 18110076, 24146768, 36220152, 72440304]

約数ペア:

[(1, 72440304), (2, 36220152), (3, 24146768), (4, 18110076), (6, 12073384), (8, 9055038), (12, 6036692), (16, 4527519), (24, 3018346), (31, 2336784), (48, 1509173), (62, 1168392), (89, 813936), (93, 778928), (124, 584196), (178, 406968), (186, 389464), (248, 292098), (267, 271312), (356, 203484), (372, 194732), (496, 146049), (534, 135656), (547, 132432), (712, 101742), (744, 97366), (1068, 67828), (1094, 66216), (1424, 50871), (1488, 48683), (1641, 44144), (2136, 33914), (2188, 33108), (2759, 26256), (3282, 22072), (4272, 16957), (4376, 16554), (5518, 13128), (6564, 11036), (8277, 8752)]